From: Daira Hopwood Date: Fri, 30 Aug 2013 03:06:23 +0000 (+0100) Subject: Straw-man Python 3 support. X-Git-Url: https://git.rkrishnan.org/specifications/install.html?a=commitdiff_plain;h=5dd5336dbd68537a7983862ca78775259f80751f;p=tahoe-lafs%2Ftahoe-lafs.git Straw-man Python 3 support. Signed-off-by: Daira Hopwood --- diff --git a/.gitignore b/.gitignore index 1d261e5d..51e4d882 100644 --- a/.gitignore +++ b/.gitignore @@ -3,6 +3,7 @@ *~ *.DS_Store .*.kate-swp +*.py.bak /build/ /support/ diff --git a/bin/tahoe-script.template b/bin/tahoe-script.template index 3fb7efed..0231f166 100644 --- a/bin/tahoe-script.template +++ b/bin/tahoe-script.template @@ -1,7 +1,6 @@ #!/bin/false # You must specify a python interpreter. -import sys; assert sys.version_info < (3,), ur"Tahoe-LAFS does not run under Python 3. Please use a version of Python between 2.6 and 2.7.x inclusive." -import os, subprocess +import os, subprocess, sys where = os.path.realpath(sys.argv[0]) base = os.path.dirname(os.path.dirname(where)) @@ -65,7 +64,7 @@ if sys.platform == "win32": def mangle(s): return str(re.sub(u'[^\\x20-\\x7F]', lambda m: u'\x7F%x;' % (ord(m.group(0)),), s)) - argv = [mangle(argv_unicode[i]) for i in xrange(0, argc.value)] + argv = [mangle(argv_unicode[i]) for i in range(0, argc.value)] # Take only the suffix with the same number of arguments as sys.argv. # This accounts for anything that can cause initial arguments to be stripped, @@ -98,7 +97,7 @@ if len(args) >= 1 and args[0].startswith('@'): def _subst(a): if a == '@tahoe': return script return a - command = prefix + [runner] + map(_subst, args[1:]) + command = prefix + [runner] + [_subst(arg) for arg in args[1:]] else: runner = script command = prefix + [script] + args diff --git a/misc/build_helpers/build-deb.py b/misc/build_helpers/build-deb.py index 8b87159d..cccd8636 100644 --- a/misc/build_helpers/build-deb.py +++ b/misc/build_helpers/build-deb.py @@ -1,5 +1,6 @@ #!/bin/false # invoke this with a specific python +from __future__ import print_function import sys, shutil, os.path from subprocess import Popen, PIPE @@ -11,21 +12,21 @@ class SubprocessError(Exception): def get_output(*cmd, **kwargs): tolerate_stderr = kwargs.get("tolerate_stderr", False) - print " " + " ".join(cmd) + print(" " + " ".join(cmd)) p = Popen(cmd, stdout=PIPE) (out,err) = p.communicate() rc = p.returncode if rc != 0: - print >>sys.stderr, err + print(err, file=sys.stderr) raise SubprocessError("command %s exited with rc=%s", (cmd, rc)) if err and not tolerate_stderr: - print >>sys.stderr, "stderr:", err + print("stderr:", err, file=sys.stderr) raise SubprocessError("command emitted unexpected stderr") - print " =>", out, + print(" =>", out, end=' ') return out def run(*cmd, **kwargs): - print " " + " ".join(cmd) + print(" " + " ".join(cmd)) # if "stdin" in kwargs: # stdin = kwargs.pop("stdin") # p = Popen(cmd, stdin=PIPE, **kwargs) @@ -88,7 +89,7 @@ for n in ["compat", "control", "copyright", "pycompat", "rules"]: shutil.copyfile(fn, os.path.join(DEBDIR, n)) if n == "rules": - os.chmod(os.path.join(DEBDIR, n), 0755) # +x + os.chmod(os.path.join(DEBDIR, n), 0o755) # +x # We put "local package" on the first line of the changelog entry to suppress # the lintian NMU warnings (since debchange's new entry's "author" will diff --git a/misc/build_helpers/check-build.py b/misc/build_helpers/check-build.py index e293c6a1..b93c5a86 100644 --- a/misc/build_helpers/check-build.py +++ b/misc/build_helpers/check-build.py @@ -2,13 +2,14 @@ # This helper script is used with the 'test-desert-island' Makefile target. +from __future__ import print_function import sys good = True build_out = sys.argv[1] mode = sys.argv[2] -print +print() for line in open(build_out, "r"): if mode == "no-downloads": @@ -28,13 +29,13 @@ for line in open(build_out, "r"): # if it has all the packages that it needs locally, but we # currently don't enforce that stronger requirement. if line.startswith("Downloading http:"): - print line, + print(line, end=' ') good = False if good: if mode == "no-downloads": - print "Good: build did not try to download any files" + print("Good: build did not try to download any files") sys.exit(0) else: if mode == "no-downloads": - print "Failed: build tried to download files" + print("Failed: build tried to download files") sys.exit(1) diff --git a/misc/build_helpers/gen-package-table.py b/misc/build_helpers/gen-package-table.py index 99a43ed0..c0a1cb9f 100644 --- a/misc/build_helpers/gen-package-table.py +++ b/misc/build_helpers/gen-package-table.py @@ -2,6 +2,7 @@ # This script generates a table of dependencies in HTML format on stdout. # It expects to be run in the tahoe-lafs-dep-eggs directory. +from __future__ import print_function import re, os, sys import pkg_resources @@ -69,27 +70,27 @@ width = 100 / (len(platform_independent_pkgs) + 1) greybgstyle = '; background-color: #E0E0E0' nobgstyle = '' -print '' -print '' -print '' -print ' ' -print ' Software packages that Tahoe-LAFS depends on' -print '' -print '' -print '

What is this?

' -print '

See quickstart.rst, wiki:Installation, and wiki:CompileError.' -print '

Software packages that Tahoe-LAFS depends on

' -print +print('') +print('') +print('') +print(' ') +print(' Software packages that Tahoe-LAFS depends on') +print('') +print('') +print('

What is this?

') +print('

See quickstart.rst, wiki:Installation, and wiki:CompileError.') +print('

Software packages that Tahoe-LAFS depends on

') +print() for pyver in reversed(sorted(python_versions)): greybackground = False if pyver: - print '

Packages for Python %s that have compiled C/C++ code:

' % (pyver,) - print '' - print ' ' - print ' ' % (width,) + print('

Packages for Python %s that have compiled C/C++ code:

' % (pyver,)) + print('
 Platform 
') + print(' ') + print(' ' % (width,)) for pkg in sorted(platform_dependent_pkgs): - print ' ' % (width, pkg) - print ' ' + print(' ' % (width, pkg)) + print(' ') first = True for platform in sorted(matrix[pyver]): @@ -103,42 +104,42 @@ for pyver in reversed(sorted(python_versions)): style1 += bgstyle style2 = first and 'border-top: 2px solid #000000' or '' style2 += bgstyle - print ' ' - print ' ' % (style1, platform,) + print(' ') + print(' ' % (style1, platform,)) for pkg in sorted(platform_dependent_pkgs): files = [n for (p, n) in row_files if pkg == p] bestfile = files and max([(pkg_resources.parse_version(x), x) for x in files])[1] or None if pkg == 'pywin32' and not platform.startswith('windows'): - print ' ' % (style2,) + print(' ' % (style2,)) else: - print ' ' % (style2, - bestfile and '%s' % (bestfile, bestfile) or '') - print ' ' + print(' ' % (style2, + bestfile and '%s' % (bestfile, bestfile) or '')) + print(' ') first = False - print '
 Platform  %s 
 %s 
 %s 
 %s  n/a n/a  %s
 %s
' - print + print('') + print() -print '

Packages that are platform-independent or source-only:

' -print '' -print ' ' -print ' ' -print ' ' -print ' ' +print('

Packages that are platform-independent or source-only:

') +print('
 Package  All Python versions 
') +print(' ') +print(' ') +print(' ') +print(' ') style1 = 'border-top: 2px solid #000000; background-color:#FFFFF0;' style2 = 'border-top: 2px solid #000000;' m = matrix[''][''] for pkg in sorted(platform_independent_pkgs): - print ' ' - print ' ' % (style1, pkg) + print(' ') + print(' ' % (style1, pkg)) files = [n for (p, n) in m if pkg == p] - print ' ' % (style2, '
 '.join(['%s' % (f, f) for f in files])) - print ' ' + print(' ' % (style2, '
 '.join(['%s' % (f, f) for f in files]))) + print(' ') -print '
 Package  All Python versions 
 %s 
 %s  %s
 %s
' +print('') # The document does validate, but not when it is included at the bottom of a directory listing. #print '
' #print 'Valid HTML 4.01 Transitional' -print '' +print('') diff --git a/misc/build_helpers/get-version.py b/misc/build_helpers/get-version.py index a3ef5d11..829911c9 100644 --- a/misc/build_helpers/get-version.py +++ b/misc/build_helpers/get-version.py @@ -16,6 +16,7 @@ the version available in the code image when you do: """ +from __future__ import print_function import os.path, re def get_version(): @@ -34,5 +35,5 @@ def get_version(): if __name__ == '__main__': verstr = get_version() - print verstr + print(verstr) diff --git a/misc/build_helpers/pyver.py b/misc/build_helpers/pyver.py index d53db165..4b1672e9 100644 --- a/misc/build_helpers/pyver.py +++ b/misc/build_helpers/pyver.py @@ -1,4 +1,5 @@ #!/usr/bin/env python +from __future__ import print_function import sys -print "python%d.%d" % (sys.version_info[:2]) +print("python%d.%d" % (sys.version_info[:2])) diff --git a/misc/build_helpers/run-with-pythonpath.py b/misc/build_helpers/run-with-pythonpath.py index fd2fbe6f..bff3547f 100644 --- a/misc/build_helpers/run-with-pythonpath.py +++ b/misc/build_helpers/run-with-pythonpath.py @@ -7,6 +7,7 @@ code, including dependent libraries. Run this like: python misc/build_helpers/run-with-pythonpath.py python foo.py """ +from __future__ import print_function import os, sys # figure out where support/lib/pythonX.X/site-packages is @@ -36,7 +37,7 @@ cmd = sys.argv[1] if cmd and cmd[0] not in "/~.": cmds = which(cmd) if not cmds: - print >>sys.stderr, "'%s' not found on PATH" % (cmd,) + print("'%s' not found on PATH" % (cmd,), file=sys.stderr) sys.exit(-1) cmd = cmds[0] diff --git a/misc/build_helpers/run_trial.py b/misc/build_helpers/run_trial.py index e398a7a7..1a38dfae 100644 --- a/misc/build_helpers/run_trial.py +++ b/misc/build_helpers/run_trial.py @@ -1,5 +1,6 @@ #!/usr/bin/env python +from __future__ import print_function import os, sys, re, glob @@ -22,7 +23,7 @@ if version is None: APPNAME='allmydata-tahoe' adglobals = {} -execfile(os.path.join('..', 'src', 'allmydata', '_auto_deps.py'), adglobals) +exec(compile(open(os.path.join('..', 'src', 'allmydata', '_auto_deps.py')).read(), os.path.join('..', 'src', 'allmydata', '_auto_deps.py'), 'exec'), adglobals) install_requires = adglobals['install_requires'] test_requires = adglobals.get('test_requires', ['mock']) @@ -31,19 +32,19 @@ test_requires = adglobals.get('test_requires', ['mock']) __requires__ = [APPNAME + '==' + version] + install_requires + test_requires -print "Requirements: %r" % (__requires__,) +print("Requirements: %r" % (__requires__,)) eggz = glob.glob(os.path.join('..', 'setuptools-*.egg')) if len(eggz) > 0: egg = os.path.realpath(eggz[0]) - print "Inserting egg on sys.path: %r" % (egg,) + print("Inserting egg on sys.path: %r" % (egg,)) sys.path.insert(0, egg) import pkg_resources pkg_resources # hush pyflakes modulename = None -for i in xrange(1, len(sys.argv)): +for i in range(1, len(sys.argv)): if not sys.argv[i].startswith('-'): modulename = sys.argv[i] break @@ -85,7 +86,7 @@ same = (root_from_cwd == rootdir) if not same: try: same = os.path.samefile(root_from_cwd, rootdir) - except AttributeError, e: + except AttributeError as e: e # hush pyflakes if not same: diff --git a/misc/build_helpers/show-tool-versions.py b/misc/build_helpers/show-tool-versions.py index 44584c96..0c13a03f 100644 --- a/misc/build_helpers/show-tool-versions.py +++ b/misc/build_helpers/show-tool-versions.py @@ -1,5 +1,6 @@ #! /usr/bin/env python +from __future__ import print_function import locale, os, platform, subprocess, sys, traceback added_zetuptoolz_egg = False @@ -11,7 +12,7 @@ except ImportError: eggz = glob.glob('setuptools-*.egg') if len(eggz) > 0: egg = os.path.realpath(eggz[0]) - print >>sys.stderr, "Inserting egg on sys.path: %r" % (egg,) + print("Inserting egg on sys.path: %r" % (egg,), file=sys.stderr) added_zetuptoolz_egg = True sys.path.insert(0, egg) @@ -25,10 +26,10 @@ def print_platform(): try: import platform out = platform.platform() - print "platform:", foldlines(out) - print "machine: ", platform.machine() + print("platform:", foldlines(out)) + print("machine: ", platform.machine()) if hasattr(platform, 'linux_distribution'): - print "linux_distribution:", repr(platform.linux_distribution()) + print("linux_distribution:", repr(platform.linux_distribution())) except EnvironmentError: sys.stderr.write("\nGot exception using 'platform'. Exception follows\n") traceback.print_exc(file=sys.stderr) @@ -36,17 +37,17 @@ def print_platform(): pass def print_python_ver(): - print "python:", foldlines(sys.version) - print 'maxunicode: ' + str(sys.maxunicode) + print("python:", foldlines(sys.version)) + print('maxunicode: ' + str(sys.maxunicode)) def print_python_encoding_settings(): - print 'filesystem.encoding: ' + str(sys.getfilesystemencoding()) - print 'locale.getpreferredencoding: ' + str(locale.getpreferredencoding()) + print('filesystem.encoding: ' + str(sys.getfilesystemencoding())) + print('locale.getpreferredencoding: ' + str(locale.getpreferredencoding())) try: - print 'locale.defaultlocale: ' + str(locale.getdefaultlocale()) - except ValueError, e: - print 'got exception from locale.getdefaultlocale(): ', e - print 'locale.locale: ' + str(locale.getlocale()) + print('locale.defaultlocale: ' + str(locale.getdefaultlocale())) + except ValueError as e: + print('got exception from locale.getdefaultlocale(): ', e) + print('locale.locale: ' + str(locale.getlocale())) def print_stdout(cmdlist, label=None, numlines=None): try: @@ -54,10 +55,10 @@ def print_stdout(cmdlist, label=None, numlines=None): label = cmdlist[0] res = subprocess.Popen(cmdlist, stdin=open(os.devnull), stdout=subprocess.PIPE).communicate()[0] - print label + ': ' + foldlines(res, numlines) - except EnvironmentError, e: + print(label + ': ' + foldlines(res, numlines)) + except EnvironmentError as e: if isinstance(e, OSError) and e.errno == 2: - print label + ': no such file or directory' + print(label + ': no such file or directory') return sys.stderr.write("\nGot exception invoking '%s'. Exception follows.\n" % (cmdlist[0],)) traceback.print_exc(file=sys.stderr) @@ -66,12 +67,12 @@ def print_stdout(cmdlist, label=None, numlines=None): def print_as_ver(): if os.path.exists('a.out'): - print "WARNING: a file named a.out exists, and getting the version of the 'as' assembler writes to that filename, so I'm not attempting to get the version of 'as'." + print("WARNING: a file named a.out exists, and getting the version of the 'as' assembler writes to that filename, so I'm not attempting to get the version of 'as'.") return try: res = subprocess.Popen(['as', '-version'], stdin=open(os.devnull), stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate() - print 'as: ' + foldlines(res[0]+' '+res[1]) + print('as: ' + foldlines(res[0]+' '+res[1])) if os.path.exists('a.out'): os.remove('a.out') except EnvironmentError: @@ -83,36 +84,36 @@ def print_as_ver(): def print_setuptools_ver(): if added_zetuptoolz_egg: # it would be misleading to report the bundled version of zetuptoolz as the installed version - print "setuptools: using bundled egg" + print("setuptools: using bundled egg") return try: import pkg_resources out = str(pkg_resources.require("setuptools")) - print "setuptools:", foldlines(out) + print("setuptools:", foldlines(out)) except (ImportError, EnvironmentError): sys.stderr.write("\nGot exception using 'pkg_resources' to get the version of setuptools. Exception follows\n") traceback.print_exc(file=sys.stderr) sys.stderr.flush() pass except pkg_resources.DistributionNotFound: - print 'setuptools: DistributionNotFound' + print('setuptools: DistributionNotFound') pass def print_py_pkg_ver(pkgname, modulename=None): if modulename is None: modulename = pkgname - print + print() try: import pkg_resources out = str(pkg_resources.require(pkgname)) - print pkgname + ': ' + foldlines(out) + print(pkgname + ': ' + foldlines(out)) except (ImportError, EnvironmentError): sys.stderr.write("\nGot exception using 'pkg_resources' to get the version of %s. Exception follows.\n" % (pkgname,)) traceback.print_exc(file=sys.stderr) sys.stderr.flush() pass except pkg_resources.DistributionNotFound: - print pkgname + ': DistributionNotFound' + print(pkgname + ': DistributionNotFound') pass try: __import__(modulename) @@ -120,19 +121,19 @@ def print_py_pkg_ver(pkgname, modulename=None): pass else: modobj = sys.modules.get(modulename) - print pkgname + ' module: ' + str(modobj) + print(pkgname + ' module: ' + str(modobj)) try: - print pkgname + ' __version__: ' + str(modobj.__version__) + print(pkgname + ' __version__: ' + str(modobj.__version__)) except AttributeError: pass print_platform() -print +print() print_python_ver() -print +print() print_stdout(['locale']) print_python_encoding_settings() -print +print() print_stdout(['buildbot', '--version']) print_stdout(['buildslave', '--version']) if 'windows' in platform.system().lower(): diff --git a/misc/build_helpers/sub-ver.py b/misc/build_helpers/sub-ver.py index 6c1fbbad..14cbc1a2 100644 --- a/misc/build_helpers/sub-ver.py +++ b/misc/build_helpers/sub-ver.py @@ -1,5 +1,6 @@ #!/usr/bin/env python +from __future__ import print_function from allmydata import __version__ as v import sys @@ -22,5 +23,5 @@ vern = { } for line in input.readlines(): - print line % vern, + print(line % vern, end=' ') diff --git a/misc/build_helpers/test-darcs-boringfile.py b/misc/build_helpers/test-darcs-boringfile.py index 619a4e44..7e42ea7b 100644 --- a/misc/build_helpers/test-darcs-boringfile.py +++ b/misc/build_helpers/test-darcs-boringfile.py @@ -1,12 +1,13 @@ #!/usr/bin/env python +from __future__ import print_function import sys from subprocess import Popen, PIPE cmd = ["darcs", "whatsnew", "-l"] p = Popen(cmd, stdout=PIPE) output = p.communicate()[0] -print output +print(output) if output == "No changes!\n": sys.exit(0) sys.exit(1) diff --git a/misc/build_helpers/test-git-ignore.py b/misc/build_helpers/test-git-ignore.py index 832f775d..5c7a2500 100644 --- a/misc/build_helpers/test-git-ignore.py +++ b/misc/build_helpers/test-git-ignore.py @@ -1,12 +1,13 @@ #!/usr/bin/env python +from __future__ import print_function import sys from subprocess import Popen, PIPE cmd = ["git", "status", "--porcelain"] p = Popen(cmd, stdout=PIPE) output = p.communicate()[0] -print output +print(output) if output == "": sys.exit(0) sys.exit(1) diff --git a/misc/coding_tools/check-interfaces.py b/misc/coding_tools/check-interfaces.py index 6400bfe7..9dafb7b0 100644 --- a/misc/coding_tools/check-interfaces.py +++ b/misc/coding_tools/check-interfaces.py @@ -4,6 +4,7 @@ # # bin/tahoe @misc/coding_tools/check-interfaces.py +from __future__ import print_function import os, sys, re, platform import zope.interface as zi @@ -44,10 +45,10 @@ def strictly_implements(*interfaces): for interface in interfaces: try: verifyClass(interface, cls) - except Exception, e: - print >>_err, ("%s.%s does not correctly implement %s.%s:\n%s" - % (cls.__module__, cls.__name__, - interface.__module__, interface.__name__, e)) + except Exception as e: + print("%s.%s does not correctly implement %s.%s:\n%s" + % (cls.__module__, cls.__name__, + interface.__module__, interface.__name__, e), file=_err) else: _other_modules_with_violations.add(cls.__module__) return cls @@ -62,7 +63,7 @@ def check(): if len(sys.argv) >= 2: if sys.argv[1] == '--help' or len(sys.argv) > 2: - print >>_err, "Usage: check-miscaptures.py [SOURCEDIR]" + print("Usage: check-miscaptures.py [SOURCEDIR]", file=_err) return srcdir = sys.argv[1] else: @@ -79,26 +80,26 @@ def check(): for fn in filenames: (basename, ext) = os.path.splitext(fn) if ext in ('.pyc', '.pyo') and not os.path.exists(os.path.join(dirpath, basename+'.py')): - print >>_err, ("Warning: no .py source file for %r.\n" - % (os.path.join(dirpath, fn),)) + print(("Warning: no .py source file for %r.\n" + % (os.path.join(dirpath, fn),)), file=_err) if ext == '.py' and not excluded_file_basenames.match(basename): relpath = os.path.join(dirpath[len(srcdir)+1:], basename) module = relpath.replace(os.sep, '/').replace('/', '.') try: __import__(module) - except ImportError, e: + except ImportError as e: if not is_windows and (' _win' in str(e) or 'win32' in str(e)): - print >>_err, ("Warning: %r imports a Windows-specific module, so we cannot check it (%s).\n" - % (module, str(e))) + print(("Warning: %r imports a Windows-specific module, so we cannot check it (%s).\n" + % (module, str(e))), file=_err) else: import traceback traceback.print_exc(file=_err) - print >>_err + print(file=_err) others = list(_other_modules_with_violations) others.sort() - print >>_err, "There were also interface violations in:\n", ", ".join(others), "\n" + print("There were also interface violations in:\n", ", ".join(others), "\n", file=_err) # Forked from @@ -184,7 +185,7 @@ def _verify(iface, candidate, tentative=0, vtype=None): # should never get here, since classes should not provide functions meth = fromFunction(attr, iface, name=name) elif (isinstance(attr, MethodTypes) - and type(attr.im_func) is FunctionType): + and type(attr.__func__) is FunctionType): meth = fromMethod(attr, iface, name) else: if not callable(attr): diff --git a/misc/coding_tools/check-miscaptures.py b/misc/coding_tools/check-miscaptures.py index 07b94a5b..336d9757 100644 --- a/misc/coding_tools/check-miscaptures.py +++ b/misc/coding_tools/check-miscaptures.py @@ -1,5 +1,6 @@ #! /usr/bin/python +from __future__ import print_function import os, sys, compiler from compiler.ast import Node, For, While, ListComp, AssName, Name, Lambda, Function @@ -13,7 +14,7 @@ def check_file(path): def check_thing(parser, thing): try: ast = parser(thing) - except SyntaxError, e: + except SyntaxError as e: return e else: results = [] @@ -133,7 +134,7 @@ def make_result(funcnode, var_name, var_lineno): def report(out, path, results): for r in results: - print >>out, path + (":%r %s captures %r assigned at line %d" % r) + print(path + (":%r %s captures %r assigned at line %d" % r), file=out) def check(sources, out): class Counts: @@ -146,7 +147,7 @@ def check(sources, out): def _process(path): results = check_file(path) if isinstance(results, SyntaxError): - print >>out, path + (" NOT ANALYSED due to syntax error: %s" % results) + print(path + (" NOT ANALYSED due to syntax error: %s" % results), file=out) counts.error_files += 1 else: report(out, path, results) @@ -156,7 +157,7 @@ def check(sources, out): counts.suspect_files += 1 for source in sources: - print >>out, "Checking %s..." % (source,) + print("Checking %s..." % (source,), file=out) if os.path.isfile(source): _process(source) else: @@ -166,11 +167,11 @@ def check(sources, out): if ext == '.py': _process(os.path.join(dirpath, fn)) - print >>out, ("%d suspiciously captured variables in %d out of %d file(s)." - % (counts.n, counts.suspect_files, counts.processed_files)) + print("%d suspiciously captured variables in %d out of %d file(s)." + % (counts.n, counts.suspect_files, counts.processed_files), file=out) if counts.error_files > 0: - print >>out, ("%d file(s) not processed due to syntax errors." - % (counts.error_files,)) + print("%d file(s) not processed due to syntax errors." + % (counts.error_files,), file=out) return counts.n diff --git a/misc/coding_tools/check-umids.py b/misc/coding_tools/check-umids.py index 05e8825b..87d92055 100644 --- a/misc/coding_tools/check-umids.py +++ b/misc/coding_tools/check-umids.py @@ -2,6 +2,7 @@ # ./rumid.py foo.py +from __future__ import print_function import sys, re, os ok = True @@ -18,13 +19,13 @@ for fn in sys.argv[1:]: umid = mo.group(1) if umid in umids: oldfn, oldlineno = umids[umid] - print "%s:%d: duplicate umid '%s'" % (fn, lineno, umid) - print "%s:%d: first used here" % (oldfn, oldlineno) + print("%s:%d: duplicate umid '%s'" % (fn, lineno, umid)) + print("%s:%d: first used here" % (oldfn, oldlineno)) ok = False umids[umid] = (fn,lineno) if ok: - print "all umids are unique" + print("all umids are unique") else: - print "some umids were duplicates" + print("some umids were duplicates") sys.exit(1) diff --git a/misc/coding_tools/find-trailing-spaces.py b/misc/coding_tools/find-trailing-spaces.py index ad2cc583..87def142 100644 --- a/misc/coding_tools/find-trailing-spaces.py +++ b/misc/coding_tools/find-trailing-spaces.py @@ -1,5 +1,6 @@ #!/usr/bin/env python +from __future__ import print_function import os, sys from twisted.python import usage @@ -22,7 +23,7 @@ def check(fn): line = line[:-1] if line.rstrip() != line: # the %s:%d:%d: lets emacs' compile-mode jump to those locations - print "%s:%d:%d: trailing whitespace" % (fn, i+1, len(line)+1) + print("%s:%d:%d: trailing whitespace" % (fn, i+1, len(line)+1)) found[0] = True f.close() diff --git a/misc/coding_tools/make-canary-files.py b/misc/coding_tools/make-canary-files.py index 57f900a5..684da93b 100644 --- a/misc/coding_tools/make-canary-files.py +++ b/misc/coding_tools/make-canary-files.py @@ -49,6 +49,7 @@ system where Tahoe is installed, or in a source tree with setup.py like this: setup.py run_with_pythonpath -p -c 'misc/make-canary-files.py ARGS..' """ +from __future__ import print_function import os, sha from twisted.python import usage @@ -86,8 +87,8 @@ for line in open(opts["nodeids"], "r").readlines(): nodes[nodeid] = nickname if opts["k"] != 3 or opts["N"] != 10: - print "note: using non-default k/N requires patching the Tahoe code" - print "src/allmydata/client.py line 55, DEFAULT_ENCODING_PARAMETERS" + print("note: using non-default k/N requires patching the Tahoe code") + print("src/allmydata/client.py line 55, DEFAULT_ENCODING_PARAMETERS") convergence_file = os.path.expanduser(opts["convergence"]) convergence_s = open(convergence_file, "rb").read().strip() @@ -109,7 +110,7 @@ def find_share_for_target(target): while True: attempts += 1 suffix = base32.b2a(os.urandom(10)) - if verbose: print " trying", suffix, + if verbose: print(" trying", suffix, end=' ') data = prefix + suffix + "\n" assert len(data) > 55 # no LIT files # now, what storage index will this get? @@ -117,11 +118,11 @@ def find_share_for_target(target): eu = upload.EncryptAnUploadable(u) d = eu.get_storage_index() # this happens to run synchronously def _got_si(si, data=data): - if verbose: print "SI", base32.b2a(si), + if verbose: print("SI", base32.b2a(si), end=' ') peerlist = get_permuted_peers(si) if peerlist[0] == target: # great! - if verbose: print " yay!" + if verbose: print(" yay!") fn = base32.b2a(target) if nodes[target]: nickname = nodes[target].replace("/", "_") @@ -131,7 +132,7 @@ def find_share_for_target(target): open(fn, "w").write(data) return True # nope, must try again - if verbose: print " boo" + if verbose: print(" boo") return False d.addCallback(_got_si) # get sneaky and look inside the Deferred for the synchronous result @@ -142,10 +143,10 @@ os.mkdir("canaries") attempts = [] for target in nodes: target_s = base32.b2a(target) - print "working on", target_s + print("working on", target_s) attempts.append(find_share_for_target(target)) -print "done" -print "%d attempts total, avg %d per target, max %d" % \ - (sum(attempts), 1.0* sum(attempts) / len(nodes), max(attempts)) +print("done") +print("%d attempts total, avg %d per target, max %d" % \ + (sum(attempts), 1.0* sum(attempts) / len(nodes), max(attempts))) diff --git a/misc/operations_helpers/cpu-watcher-poll.py b/misc/operations_helpers/cpu-watcher-poll.py index 68ac4b46..0b4a60c5 100644 --- a/misc/operations_helpers/cpu-watcher-poll.py +++ b/misc/operations_helpers/cpu-watcher-poll.py @@ -1,13 +1,14 @@ #!/usr/bin/env python +from __future__ import print_function from foolscap import Tub, eventual from twisted.internet import reactor import sys import pprint def oops(f): - print "ERROR" - print f + print("ERROR") + print(f) def fetch(furl): t = Tub() diff --git a/misc/operations_helpers/cpu-watcher-subscribe.py b/misc/operations_helpers/cpu-watcher-subscribe.py index 4c560e2c..514ce183 100644 --- a/misc/operations_helpers/cpu-watcher-subscribe.py +++ b/misc/operations_helpers/cpu-watcher-subscribe.py @@ -1,5 +1,6 @@ # -*- python -*- +from __future__ import print_function from twisted.internet import reactor import sys @@ -31,7 +32,7 @@ class CPUWatcherSubscriber(service.MultiService, Referenceable): tub.connectTo(furl, self.connected) def connected(self, rref): - print "subscribing" + print("subscribing") d = rref.callRemote("get_averages") d.addCallback(self.remote_averages) d.addErrback(log.err) diff --git a/misc/operations_helpers/cpu-watcher.tac b/misc/operations_helpers/cpu-watcher.tac index 12f29324..eacd20d1 100644 --- a/misc/operations_helpers/cpu-watcher.tac +++ b/misc/operations_helpers/cpu-watcher.tac @@ -210,7 +210,7 @@ class CPUWatcher(service.MultiService, resource.Resource, Referenceable): row.append(self._average_N(pid, avg)) current.append(tuple(row)) self.current = current - print current + print(current) for ob in self.observers: eventual.eventually(self.notify, ob) diff --git a/misc/operations_helpers/find-share-anomalies.py b/misc/operations_helpers/find-share-anomalies.py index 76fe3419..5a114c71 100644 --- a/misc/operations_helpers/find-share-anomalies.py +++ b/misc/operations_helpers/find-share-anomalies.py @@ -2,6 +2,7 @@ # feed this the results of 'tahoe catalog-shares' for all servers +from __future__ import print_function import sys chk_encodings = {} @@ -44,23 +45,23 @@ sdmf_multiple_versions = [(si,lines) sdmf_multiple_versions.sort() if chk_multiple_encodings: - print - print "CHK multiple encodings:" + print() + print("CHK multiple encodings:") for (si,lines) in chk_multiple_encodings: - print " " + si + print(" " + si) for line in sorted(lines): - print " " + line + print(" " + line) if sdmf_multiple_encodings: - print - print "SDMF multiple encodings:" + print() + print("SDMF multiple encodings:") for (si,lines) in sdmf_multiple_encodings: - print " " + si + print(" " + si) for line in sorted(lines): - print " " + line + print(" " + line) if sdmf_multiple_versions: - print - print "SDMF multiple versions:" + print() + print("SDMF multiple versions:") for (si,lines) in sdmf_multiple_versions: - print " " + si + print(" " + si) for line in sorted(lines): - print " " + line + print(" " + line) diff --git a/misc/operations_helpers/getmem.py b/misc/operations_helpers/getmem.py index 8ddc3ed7..5903760d 100644 --- a/misc/operations_helpers/getmem.py +++ b/misc/operations_helpers/getmem.py @@ -1,5 +1,6 @@ #! /usr/bin/env python +from __future__ import print_function from foolscap import Tub from foolscap.eventual import eventually import sys @@ -10,7 +11,7 @@ def go(): d = t.getReference(sys.argv[1]) d.addCallback(lambda rref: rref.callRemote("get_memory_usage")) def _got(res): - print res + print(res) reactor.stop() d.addCallback(_got) diff --git a/misc/operations_helpers/provisioning/provisioning.py b/misc/operations_helpers/provisioning/provisioning.py index 37acd16d..8d041f24 100644 --- a/misc/operations_helpers/provisioning/provisioning.py +++ b/misc/operations_helpers/provisioning/provisioning.py @@ -18,7 +18,7 @@ def factorial(n): factorial(n) with n<0 is -factorial(abs(n)) """ result = 1 - for i in xrange(1, abs(n)+1): + for i in range(1, abs(n)+1): result *= i assert n >= 0 return result @@ -30,7 +30,7 @@ def binomial(n, k): # calculate n!/k! as one product, avoiding factors that # just get canceled P = k+1 - for i in xrange(k+2, n+1): + for i in range(k+2, n+1): P *= i # if you are paranoid: # C, rem = divmod(P, factorial(n-k)) diff --git a/misc/simulators/bench_spans.py b/misc/simulators/bench_spans.py index e1e6e7eb..4a4bfd41 100644 --- a/misc/simulators/bench_spans.py +++ b/misc/simulators/bench_spans.py @@ -8,6 +8,7 @@ And run this command passing that trace file's name: python bench_spans.py run-112-above28-flog-dump-sh8-on-nsziz.txt """ +from __future__ import print_function from pyutil import benchutil from allmydata.util.spans import DataSpans @@ -68,17 +69,17 @@ class B(object): elif INIT_S in inline: pass else: - print "Warning, didn't recognize this line: %r" % (inline,) + print("Warning, didn't recognize this line: %r" % (inline,)) count += 1 inline = self.inf.readline() # print self.stats benchutil.print_bench_footer(UNITS_PER_SECOND=1000000) -print "(microseconds)" +print("(microseconds)") for N in [600, 6000, 60000]: b = B(open(sys.argv[1], 'rU')) - print "%7d" % N, + print("%7d" % N, end=' ') benchutil.rep_bench(b.run, N, b.init, UNITS_PER_SECOND=1000000) diff --git a/misc/simulators/count_dirs.py b/misc/simulators/count_dirs.py index 78412d33..39fc9bd3 100644 --- a/misc/simulators/count_dirs.py +++ b/misc/simulators/count_dirs.py @@ -34,6 +34,7 @@ MODES: """ +from __future__ import print_function import sys, os.path #URI:7jzbza6iwdsk5xbxsvdgjaugyrhetw64zpflp4gihmyh5krjblra====:a5qdejwbimu5b2wfke7xwexxlq======:gzeub5v42rjbgd7ccawnahu2evqd42lpdpzd447c6zkmdvjkpowq====:25:100:219889 @@ -96,10 +97,10 @@ def scan(root): for mode in MODES: total[mode] += slotsize(mode, len(files), len(dirs)) + stringsize - print "%d directories" % num_dirs - print "%d files" % num_files + print("%d directories" % num_dirs) + print("%d files" % num_files) for mode in sorted(total.keys()): - print "%s: %d bytes" % (mode, total[mode]) + print("%s: %d bytes" % (mode, total[mode])) if __name__ == '__main__': diff --git a/misc/simulators/hashbasedsig.py b/misc/simulators/hashbasedsig.py index 640331ae..a7913d7b 100644 --- a/misc/simulators/hashbasedsig.py +++ b/misc/simulators/hashbasedsig.py @@ -19,6 +19,7 @@ cycles_per_byte = 15.8 # cost of hash Mcycles_per_block = cycles_per_byte * L_block / (8 * 1000000.0) +from __future__ import print_function from math import floor, ceil, log, log1p, pow, e from sys import stderr from gc import collect @@ -77,7 +78,7 @@ def make_candidate(B, K, K1, K2, q, T, T_min, L_hash, lg_N, sig_bytes, c_sign, c # Winternitz with B < 4 is never optimal. For example, going from B=4 to B=2 halves the # chain depth, but that is cancelled out by doubling (roughly) the number of digits. -range_B = xrange(4, 33) +range_B = range(4, 33) M = pow(2, lg_M) @@ -98,7 +99,7 @@ def calculate(K, K1, K2, q_max, L_hash, trees): T_min = ceil_div(lg_M - lg_K1, lg_K) last_q = None - for T in xrange(T_min, T_min+21): + for T in range(T_min, T_min+21): # lg(total number of leaf private keys) lg_S = lg_K1 + lg_K*T lg_N = lg_S + lg_K2 @@ -135,17 +136,17 @@ def calculate(K, K1, K2, q_max, L_hash, trees): # We approximate lg(M-x) as lg(M) lg_px_step = lg_M + lg_p - lg_1_p - for x in xrange(1, j): + for x in range(1, j): lg_px[x] = lg_px[x-1] - lg(x) + lg_px_step q = None # Find the minimum acceptable value of q. - for q_cand in xrange(1, q_max+1): + for q_cand in range(1, q_max+1): lg_q = lg(q_cand) - lg_pforge = [lg_px[x] + (lg_q*x - lg_K2)*q_cand for x in xrange(1, j)] + lg_pforge = [lg_px[x] + (lg_q*x - lg_K2)*q_cand for x in range(1, j)] if max(lg_pforge) < -L_hash + lg(j) and lg_px[j-1] + 1.0 < -L_hash: - #print "K = %d, K1 = %d, K2 = %d, L_hash = %d, lg_K2 = %.3f, q = %d, lg_pforge_1 = %.3f, lg_pforge_2 = %.3f, lg_pforge_3 = %.3f" \ - # % (K, K1, K2, L_hash, lg_K2, q, lg_pforge_1, lg_pforge_2, lg_pforge_3) + #print("K = %d, K1 = %d, K2 = %d, L_hash = %d, lg_K2 = %.3f, q = %d, lg_pforge_1 = %.3f, lg_pforge_2 = %.3f, lg_pforge_3 = %.3f" + # % (K, K1, K2, L_hash, lg_K2, q, lg_pforge_1, lg_pforge_2, lg_pforge_3)) q = q_cand break @@ -212,10 +213,10 @@ def calculate(K, K1, K2, q_max, L_hash, trees): def search(): for L_hash in range_L_hash: - print >>stderr, "collecting... \r", + print("collecting... \r", end=' ', file=stderr) collect() - print >>stderr, "precomputing... \r", + print("precomputing... \r", end=' ', file=stderr) """ # d/dq (lg(q+1) + L_hash/q) = 1/(ln(2)*(q+1)) - L_hash/q^2 @@ -244,13 +245,13 @@ def search(): K_max = 50 c2 = compressions(2*L_hash + L_label) c3 = compressions(3*L_hash + L_label) - for dau in xrange(0, 10): + for dau in range(0, 10): a = pow(2, dau) - for tri in xrange(0, ceil_log(30-dau, 3)): + for tri in range(0, ceil_log(30-dau, 3)): x = int(a*pow(3, tri)) h = dau + 2*tri c_x = int(sum_powers(2, dau)*c2 + a*sum_powers(3, tri)*c3) - for y in xrange(1, x+1): + for y in range(1, x+1): if tri > 0: # If the bottom level has arity 3, then for every 2 nodes by which the tree is # imperfect, we can save c3 compressions by pruning 3 leaves back to their parent. @@ -266,24 +267,24 @@ def search(): trees[y] = (h, c_y, (dau, tri)) #for x in xrange(1, K_max+1): - # print x, trees[x] + # print("%r: %r" % (x, trees[x])) candidates = [] progress = 0 fuzz = 0 complete = (K_max-1)*(2200-200)/100 - for K in xrange(2, K_max+1): - for K2 in xrange(200, 2200, 100): - for K1 in xrange(max(2, K-fuzz), min(K_max, K+fuzz)+1): + for K in range(2, K_max+1): + for K2 in range(200, 2200, 100): + for K1 in range(max(2, K-fuzz), min(K_max, K+fuzz)+1): candidates += calculate(K, K1, K2, q_max, L_hash, trees) progress += 1 - print >>stderr, "searching: %3d %% \r" % (100.0 * progress / complete,), + print("searching: %3d %% \r" % (100.0 * progress / complete,), end=' ', file=stderr) - print >>stderr, "filtering... \r", + print("filtering... \r", end=' ', file=stderr) step = 2.0 bins = {} limit = floor_div(limit_cost, step) - for bin in xrange(0, limit+2): + for bin in range(0, limit+2): bins[bin] = [] for c in candidates: @@ -294,7 +295,7 @@ def search(): # For each in a range of signing times, find the best candidate. best = [] - for bin in xrange(0, limit): + for bin in range(0, limit): candidates = bins[bin] + bins[bin+1] + bins[bin+2] if len(candidates) > 0: best += [min(candidates, key=lambda c: c['sig_bytes'])] @@ -306,33 +307,33 @@ def search(): "%(c_ver)7d +/-%(c_ver_pm)5d (%(Mcycles_ver)5.2f +/-%(Mcycles_ver_pm)5.2f) " ) % candidate - print >>stderr, " \r", + print(" \r", end=' ', file=stderr) if len(best) > 0: - print " B K K1 K2 q T L_hash lg_N sig_bytes c_sign (Mcycles) c_ver ( Mcycles )" - print "---- ---- ---- ------ ---- ---- ------ ------ --------- ------------------ --------------------------------" + print(" B K K1 K2 q T L_hash lg_N sig_bytes c_sign (Mcycles) c_ver ( Mcycles )") + print("---- ---- ---- ------ ---- ---- ------ ------ --------- ------------------ --------------------------------") best.sort(key=lambda c: (c['sig_bytes'], c['cost'])) last_sign = None last_ver = None for c in best: if last_sign is None or c['c_sign'] < last_sign or c['c_ver'] < last_ver: - print format_candidate(c) + print(format_candidate(c)) last_sign = c['c_sign'] last_ver = c['c_ver'] - print + print() else: - print "No candidates found for L_hash = %d or higher." % (L_hash) + print("No candidates found for L_hash = %d or higher." % (L_hash)) return del bins del best -print "Maximum signature size: %d bytes" % (limit_bytes,) -print "Maximum (signing + %d*verification) cost: %.1f Mcycles" % (weight_ver, limit_cost) -print "Hash parameters: %d-bit blocks with %d-bit padding and %d-bit labels, %.2f cycles per byte" \ - % (L_block, L_pad, L_label, cycles_per_byte) -print "PRF output size: %d bits" % (L_prf,) -print "Security level given by L_hash is maintained for up to 2^%d signatures.\n" % (lg_M,) +print("Maximum signature size: %d bytes" % (limit_bytes,)) +print("Maximum (signing + %d*verification) cost: %.1f Mcycles" % (weight_ver, limit_cost)) +print("Hash parameters: %d-bit blocks with %d-bit padding and %d-bit labels, %.2f cycles per byte" \ + % (L_block, L_pad, L_label, cycles_per_byte)) +print("PRF output size: %d bits" % (L_prf,)) +print("Security level given by L_hash is maintained for up to 2^%d signatures.\n" % (lg_M,)) search() diff --git a/misc/simulators/ringsim.py b/misc/simulators/ringsim.py index 74c603a6..15249885 100644 --- a/misc/simulators/ringsim.py +++ b/misc/simulators/ringsim.py @@ -2,6 +2,7 @@ # used to discuss ticket #302: "stop permuting peerlist?" +from __future__ import print_function # import time import math from hashlib import md5 # sha1, sha256 @@ -47,7 +48,7 @@ def make_up_a_file_size(seed): sizes = [make_up_a_file_size(str(i)) for i in range(10000)] avg_filesize = sum(sizes)/len(sizes) -print "average file size:", abbreviate_space(avg_filesize) +print("average file size:", abbreviate_space(avg_filesize)) SERVER_CAPACITY = 10**12 @@ -94,11 +95,11 @@ class Ring: prev_s = self.servers[(i-1)%len(self.servers)] diff = "%032x" % (int(s.nodeid,16) - int(prev_s.nodeid,16)) s.prev_diff = diff - print s, s.prev_diff + print(s, s.prev_diff) - print "sorted by delta" + print("sorted by delta") for s in sorted(self.servers, key=lambda s:s.prev_diff): - print s, s.prev_diff + print(s, s.prev_diff) def servers_for_si(self, si): if self.permute: @@ -121,7 +122,7 @@ class Ring: return "".join(bits) def dump_usage(self, numfiles, avg_space_per_file): - print "uploaded", numfiles + print("uploaded", numfiles) # avg_space_per_file measures expected grid-wide ciphertext per file used = list(reversed(sorted([s.used for s in self.servers]))) # used is actual per-server ciphertext @@ -137,19 +138,19 @@ class Ring: std_deviation = math.sqrt(variance) sd_of_total = std_deviation / avg_usage_per_file - print "min/max/(exp) usage-pf-ps %s/%s/(%s):" % ( + print("min/max/(exp) usage-pf-ps %s/%s/(%s):" % ( abbreviate_space(usedpf[-1]), abbreviate_space(usedpf[0]), - abbreviate_space(avg_usage_per_file) ), - print "spread-pf: %s (%.2f%%)" % ( - abbreviate_space(spreadpf), 100.0*spreadpf/avg_usage_per_file), + abbreviate_space(avg_usage_per_file) ), end=' ') + print("spread-pf: %s (%.2f%%)" % ( + abbreviate_space(spreadpf), 100.0*spreadpf/avg_usage_per_file), end=' ') #print "average_usage:", abbreviate_space(average_usagepf) - print "stddev: %s (%.2f%%)" % (abbreviate_space(std_deviation), - 100.0*sd_of_total) + print("stddev: %s (%.2f%%)" % (abbreviate_space(std_deviation), + 100.0*sd_of_total)) if self.SHOW_MINMAX: s2 = sorted(self.servers, key=lambda s: s.used) - print "least:", s2[0].nodeid - print "most:", s2[-1].nodeid + print("least:", s2[0].nodeid) + print("most:", s2[-1].nodeid) class Options(usage.Options): @@ -196,7 +197,7 @@ def do_run(ring, opts): server_was_full = True remaining_servers.discard(s) if not remaining_servers: - print "-- GRID IS FULL" + print("-- GRID IS FULL") ring.dump_usage(filenum, avg_space_per_file) return filenum index += 1 @@ -207,11 +208,11 @@ def do_run(ring, opts): if server_was_full and all_servers_have_room: all_servers_have_room = False - print "-- FIRST SERVER FULL" + print("-- FIRST SERVER FULL") ring.dump_usage(filenum, avg_space_per_file) if file_was_wrapped and no_files_have_wrapped: no_files_have_wrapped = False - print "-- FIRST FILE WRAPPED" + print("-- FIRST FILE WRAPPED") ring.dump_usage(filenum, avg_space_per_file) @@ -219,11 +220,11 @@ def do_ring(opts): total_capacity = opts["servers"]*SERVER_CAPACITY avg_space_per_file = avg_filesize * opts["N"] / opts["k"] avg_files = total_capacity / avg_space_per_file - print "expected number of uploads:", avg_files + print("expected number of uploads:", avg_files) if opts["permute"]: - print " PERMUTED" + print(" PERMUTED") else: - print " LINEAR" + print(" LINEAR") seed = opts["seed"] ring = Ring(opts["servers"], seed, opts["permute"]) diff --git a/misc/simulators/simulate_load.py b/misc/simulators/simulate_load.py index 50ff45b9..bae8ad39 100644 --- a/misc/simulators/simulate_load.py +++ b/misc/simulators/simulate_load.py @@ -2,6 +2,7 @@ # WARNING. There is a bug in this script so that it does not simulate the actual Tahoe Two server selection algorithm that it was intended to simulate. See http://allmydata.org/trac/tahoe-lafs/ticket/302 (stop permuting peerlist, use SI as offset into ring instead?) +from __future__ import print_function import random SERVER_CAPACITY = 10**12 @@ -83,7 +84,7 @@ def test(permutedpeerlist, iters): filledat = [] for test in range(iters): (servers, doubled_up_shares) = go(permutedpeerlist) - print "doubled_up_shares: ", doubled_up_shares + print("doubled_up_shares: ", doubled_up_shares) for server in servers: fidx = server.full_at_tick filledat.extend([0]*(fidx-len(filledat)+1)) @@ -147,8 +148,8 @@ if __name__ == "__main__": if arg.startswith("--iters="): iters = int(arg[8:]) if "--permute" in sys.argv: - print "doing permuted peerlist, iterations: %d" % iters + print("doing permuted peerlist, iterations: %d" % iters) test(True, iters) else: - print "doing simple ring, iterations: %d" % iters + print("doing simple ring, iterations: %d" % iters) test(False, iters) diff --git a/misc/simulators/simulator.py b/misc/simulators/simulator.py index 972c9582..4d3e3abe 100644 --- a/misc/simulators/simulator.py +++ b/misc/simulators/simulator.py @@ -1,5 +1,6 @@ #! /usr/bin/env python +from __future__ import print_function import sha as shamodule import os, random @@ -205,7 +206,7 @@ class Simulator: size = random.randrange(1000) n = random.choice(self.all_nodes) if self.verbose: - print "add_file(size=%d, from node %s)" % (size, n) + print("add_file(size=%d, from node %s)" % (size, n)) fileid = randomid() able = n.publish_file(fileid, size) if able: @@ -226,7 +227,7 @@ class Simulator: if n.delete_file(): self.deleted_files += 1 return - print "no files to delete" + print("no files to delete") def _add_event(self, etype): rate = getattr(self, "RATE_" + etype) @@ -259,14 +260,14 @@ class Simulator: # self.print_stats(current_time, etype) def print_stats_header(self): - print "time: added failed lost avg_tried" + print("time: added failed lost avg_tried") def print_stats(self, time, etype): if not self.published_files: avg_tried = "NONE" else: avg_tried = sum(self.published_files) / len(self.published_files) - print time, etype, self.added_data, self.failed_files, self.lost_data_bytes, avg_tried, len(self.introducer.living_files), self.introducer.utilization + print(time, etype, self.added_data, self.failed_files, self.lost_data_bytes, avg_tried, len(self.introducer.living_files), self.introducer.utilization) global s s = None @@ -282,7 +283,7 @@ def main(): # s.print_stats_header() for i in range(1000): s.do_event() - print "%d files added, %d files deleted" % (s.added_files, s.deleted_files) + print("%d files added, %d files deleted" % (s.added_files, s.deleted_files)) return s if __name__ == '__main__': diff --git a/misc/simulators/sizes.py b/misc/simulators/sizes.py index b61eb152..3cfbfafd 100644 --- a/misc/simulators/sizes.py +++ b/misc/simulators/sizes.py @@ -1,5 +1,6 @@ #! /usr/bin/env python +from __future__ import print_function import random, math, re from twisted.python import usage @@ -126,7 +127,7 @@ class Sizes: "share_storage_overhead", "share_transmission_overhead", "storage_overhead", "storage_overhead_percentage", "bytes_until_some_data"): - print k, getattr(self, k) + print(k, getattr(self, k)) def fmt(num, trim=False): if num < KiB: @@ -160,11 +161,11 @@ def text(): mode = opts["mode"] arity = opts["arity"] # 0123456789012345678901234567890123456789012345678901234567890123456 - print "mode=%s" % mode, " arity=%d" % arity - print " storage storage" - print "Size sharesize overhead overhead k d alacrity" - print " (bytes) (%)" - print "------- ------- -------- -------- ---- -- --------" + print("mode=%s" % mode, " arity=%d" % arity) + print(" storage storage") + print("Size sharesize overhead overhead k d alacrity") + print(" (bytes) (%)") + print("------- ------- -------- -------- ---- -- --------") #sizes = [2 ** i for i in range(7, 41)] radix = math.sqrt(10); expstep = 2 radix = 2; expstep = 2 @@ -181,7 +182,7 @@ def text(): out += " %4d" % int(s.block_arity) out += " %2d" % int(s.block_tree_depth) out += " %8s" % fmt(s.bytes_until_some_data) - print out + print(out) def graph(): diff --git a/misc/simulators/storage-overhead.py b/misc/simulators/storage-overhead.py index a294b8d0..d9069d77 100644 --- a/misc/simulators/storage-overhead.py +++ b/misc/simulators/storage-overhead.py @@ -1,5 +1,6 @@ #!/usr/bin/env python +from __future__ import print_function import sys, math from allmydata import uri, storage from allmydata.immutable import upload @@ -64,18 +65,18 @@ def calc(filesize, params=(3,7,10), segsize=DEFAULT_MAX_SEGMENT_SIZE): def main(): filesize = int(sys.argv[1]) urisize, sharesize, sharespace = calc(filesize) - print "urisize:", urisize - print "sharesize: %10d" % sharesize - print "sharespace: %10d" % sharespace - print "desired expansion: %1.1f" % (1.0 * 10 / 3) - print "effective expansion: %1.1f" % (1.0 * sharespace / filesize) + print("urisize:", urisize) + print("sharesize: %10d" % sharesize) + print("sharespace: %10d" % sharespace) + print("desired expansion: %1.1f" % (1.0 * 10 / 3)) + print("effective expansion: %1.1f" % (1.0 * sharespace / filesize)) def chart(): filesize = 2 while filesize < 2**20: urisize, sharesize, sharespace = calc(int(filesize)) expansion = 1.0 * sharespace / int(filesize) - print "%d,%d,%d,%1.2f" % (int(filesize), urisize, sharespace, expansion) + print("%d,%d,%d,%1.2f" % (int(filesize), urisize, sharespace, expansion)) filesize = filesize * 2**0.5 if __name__ == '__main__': diff --git a/setup.py b/setup.py index fe52383b..4257e686 100644 --- a/setup.py +++ b/setup.py @@ -1,6 +1,5 @@ #! /usr/bin/env python # -*- coding: utf-8 -*- -import sys; assert sys.version_info < (3,), ur"Tahoe-LAFS does not run under Python 3. Please use a version of Python between 2.6 and 2.7.x inclusive." # Tahoe-LAFS -- secure, distributed storage grid # @@ -10,7 +9,7 @@ import sys; assert sys.version_info < (3,), ur"Tahoe-LAFS does not run under Pyt # # See the docs/about.rst file for licensing information. -import glob, os, stat, subprocess, re +import glob, os, stat, subprocess, re, sys ##### sys.path management @@ -61,7 +60,7 @@ else: # the _auto_deps.install_requires list, which is used in the call to setup() # below. adglobals = {} -execfile('src/allmydata/_auto_deps.py', adglobals) +exec(compile(open('src/allmydata/_auto_deps.py').read(), 'src/allmydata/_auto_deps.py', 'exec'), adglobals) install_requires = adglobals['install_requires'] if len(sys.argv) > 1 and sys.argv[1] == '--fakedependency': diff --git a/src/allmydata/__init__.py b/src/allmydata/__init__.py index 4bafed47..8e2e120e 100644 --- a/src/allmydata/__init__.py +++ b/src/allmydata/__init__.py @@ -146,15 +146,18 @@ from allmydata.util import verlib def normalized_version(verstr, what=None): try: return verlib.NormalizedVersion(verlib.suggest_normalized_version(verstr)) - except (StandardError, verlib.IrrationalVersionError): + except (Exception, verlib.IrrationalVersionError): cls, value, trace = sys.exc_info() - raise PackagingError, ("could not parse %s due to %s: %s" - % (what or repr(verstr), cls.__name__, value)), trace + msg = "could not parse %s due to %s: %s" % (what or repr(verstr), cls.__name__, value) + if sys.version_info[0] >= 3: + raise PackagingError(msg).with_traceback(trace) + else: + exec("raise c, v, t", {"c": PackagingError, "v": msg, "t": trace}) def get_package_versions_and_locations(): import warnings - from _auto_deps import package_imports, global_deprecation_messages, deprecation_messages, \ + from ._auto_deps import package_imports, global_deprecation_messages, deprecation_messages, \ user_warning_messages, runtime_warning_messages, warning_imports def package_dir(srcfile): @@ -269,7 +272,7 @@ def cross_check_pkg_resources_versus_import(): """This function returns a list of errors due to any failed cross-checks.""" import pkg_resources - from _auto_deps import install_requires + from ._auto_deps import install_requires pkg_resources_vers_and_locs = dict([(p.project_name.lower(), (str(p.version), p.location)) for p in pkg_resources.require(install_requires)]) @@ -311,7 +314,7 @@ def cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list): try: pr_normver = normalized_version(pr_ver) - except Exception, e: + except Exception as e: errors.append("Warning: version number %r found for dependency %r by pkg_resources could not be parsed. " "The version found by import was %r from %r. " "pkg_resources thought it should be found at %r. " @@ -326,7 +329,7 @@ def cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list): else: try: imp_normver = normalized_version(imp_ver) - except Exception, e: + except Exception as e: errors.append("Warning: version number %r found for dependency %r (imported from %r) could not be parsed. " "pkg_resources thought it should be version %r at %r. " "The exception was %s: %s" @@ -339,7 +342,7 @@ def cross_check(pkg_resources_vers_and_locs, imported_vers_and_locs_list): % (name, pr_ver, str(pr_normver), pr_loc, imp_ver, str(imp_normver), imp_loc)) imported_packages = set([p.lower() for (p, _) in imported_vers_and_locs_list]) - for pr_name, (pr_ver, pr_loc) in pkg_resources_vers_and_locs.iteritems(): + for pr_name, (pr_ver, pr_loc) in pkg_resources_vers_and_locs.items(): if pr_name not in imported_packages and pr_name not in ignorable: errors.append("Warning: dependency %r (version %r) found by pkg_resources not found by import." % (pr_name, pr_ver)) @@ -373,7 +376,7 @@ def check_all_requirements(): # (On Python 3, we'll have failed long before this point.) if sys.version_info < (2, 6): try: - version_string = ".".join(map(str, sys.version_info)) + version_string = ".".join([str(v) for v in sys.version_info]) except Exception: version_string = repr(sys.version_info) errors.append("Tahoe-LAFS currently requires Python v2.6 or greater (but less than v3), not %s" @@ -383,7 +386,7 @@ def check_all_requirements(): for requirement in install_requires: try: check_requirement(requirement, vers_and_locs) - except (ImportError, PackagingError), e: + except (ImportError, PackagingError) as e: errors.append("%s: %s" % (e.__class__.__name__, e)) if errors: diff --git a/src/allmydata/_auto_deps.py b/src/allmydata/_auto_deps.py index b7be3212..4e2cd133 100644 --- a/src/allmydata/_auto_deps.py +++ b/src/allmydata/_auto_deps.py @@ -64,6 +64,8 @@ install_requires = [ # pycryptopp-0.6.0 includes ed25519 "pycryptopp >= 0.6.0", + "six >= 1.3.0", + # Will be needed to test web apps, but not yet. See #1001. #"windmill >= 1.3", ] @@ -85,6 +87,7 @@ package_imports = [ ('pycrypto', 'Crypto'), ('pyasn1', 'pyasn1'), ('mock', 'mock'), + ('six', 'six'), ] def require_more(): diff --git a/src/allmydata/blacklist.py b/src/allmydata/blacklist.py index 9652c702..fd9bf332 100644 --- a/src/allmydata/blacklist.py +++ b/src/allmydata/blacklist.py @@ -42,7 +42,7 @@ class Blacklist: si = base32.a2b(si_s) # must be valid base32 self.entries[si] = reason self.last_mtime = current_mtime - except Exception, e: + except Exception as e: twisted_log.err(e, "unparseable blacklist file") raise diff --git a/src/allmydata/client.py b/src/allmydata/client.py index 217a7b47..0b163a8f 100644 --- a/src/allmydata/client.py +++ b/src/allmydata/client.py @@ -79,7 +79,8 @@ class KeyGenerator: keysize = keysize or self.default_keysize if self._remote: d = self._remote.callRemote('get_rsa_key_pair', keysize) - def make_key_objs((verifying_key, signing_key)): + def make_key_objs(xxx_todo_changeme): + (verifying_key, signing_key) = xxx_todo_changeme v = rsa.create_verifying_key_from_string(verifying_key) s = rsa.create_signing_key_from_string(signing_key) return v, s @@ -489,7 +490,7 @@ class Client(node.Node, pollmixin.PollMixin): s = drop_upload.DropUploader(self, upload_dircap, local_dir_utf8) s.setServiceParent(self) s.startService() - except Exception, e: + except Exception as e: self.log("couldn't start drop-uploader: %r", args=(e,)) def _check_hotline(self, hotline_file): diff --git a/src/allmydata/codec.py b/src/allmydata/codec.py index 25e60022..07ac2d75 100644 --- a/src/allmydata/codec.py +++ b/src/allmydata/codec.py @@ -37,7 +37,7 @@ class CRSEncoder(object): precondition(desired_share_ids is None or len(desired_share_ids) <= self.max_shares, desired_share_ids, self.max_shares) if desired_share_ids is None: - desired_share_ids = range(self.max_shares) + desired_share_ids = list(range(self.max_shares)) for inshare in inshares: assert len(inshare) == self.share_size, (len(inshare), self.share_size, self.data_size, self.required_shares) diff --git a/src/allmydata/control.py b/src/allmydata/control.py index 15ab382d..bcde6f2f 100644 --- a/src/allmydata/control.py +++ b/src/allmydata/control.py @@ -10,6 +10,7 @@ from allmydata.util import fileutil, mathutil from allmydata.immutable import upload from allmydata.mutable.publish import MutableData from twisted.python import log +import six def get_memory_usage(): # this is obviously linux-specific @@ -116,7 +117,7 @@ class ControlServer(Referenceable, service.Service): d.addCallback(self._do_one_ping, everyone_left, results) def _average(res): averaged = {} - for server_name,times in results.iteritems(): + for server_name,times in six.iteritems(results): averaged[server_name] = sum(times) / len(times) return averaged d.addCallback(_average) diff --git a/src/allmydata/dirnode.py b/src/allmydata/dirnode.py index 5fddec41..86e2f7c8 100644 --- a/src/allmydata/dirnode.py +++ b/src/allmydata/dirnode.py @@ -23,6 +23,7 @@ from allmydata.util.consumer import download_to_data from allmydata.uri import LiteralFileURI, from_string, wrap_dirnode_cap from pycryptopp.cipher.aes import AES from allmydata.util.dictutil import AuxValueDict +import six def update_metadata(metadata, new_metadata, now): @@ -147,7 +148,7 @@ class Adder: def modify(self, old_contents, servermap, first_time): children = self.node._unpack_contents(old_contents) now = time.time() - for (namex, (child, new_metadata)) in self.entries.iteritems(): + for (namex, (child, new_metadata)) in six.iteritems(self.entries): name = normalize(namex) precondition(IFilesystemNode.providedBy(child), child) @@ -189,7 +190,7 @@ def _encrypt_rw_uri(writekey, rw_uri): def pack_children(childrenx, writekey, deep_immutable=False): # initial_children must have metadata (i.e. {} instead of None) children = {} - for (namex, (node, metadata)) in childrenx.iteritems(): + for (namex, (node, metadata)) in six.iteritems(childrenx): precondition(isinstance(metadata, dict), "directory creation requires metadata to be a dict, not None", metadata) children[normalize(namex)] = (node, metadata) @@ -366,7 +367,7 @@ class DirectoryNode: log.msg(format="mutable cap for child %(name)s unpacked from an immutable directory", name=quote_output(name, encoding='utf-8'), facility="tahoe.webish", level=log.UNUSUAL) - except CapConstraintError, e: + except CapConstraintError as e: log.msg(format="unmet constraint on cap for child %(name)s unpacked from a directory:\n" "%(message)s", message=e.args[0], name=quote_output(name, encoding='utf-8'), facility="tahoe.webish", level=log.UNUSUAL) @@ -436,7 +437,7 @@ class DirectoryNode: exists a child of the given name, False if not.""" name = normalize(namex) d = self._read() - d.addCallback(lambda children: children.has_key(name)) + d.addCallback(lambda children: name in children) return d def _get(self, children, name): @@ -496,7 +497,7 @@ class DirectoryNode: path-name elements. """ d = self.get_child_and_metadata_at_path(pathx) - d.addCallback(lambda (node, metadata): node) + d.addCallback(lambda node_metadata: node_metadata[0]) return d def get_child_and_metadata_at_path(self, pathx): @@ -537,7 +538,7 @@ class DirectoryNode: # this takes URIs a = Adder(self, overwrite=overwrite, create_readonly_node=self._create_readonly_node) - for (namex, e) in entries.iteritems(): + for (namex, e) in six.iteritems(entries): assert isinstance(namex, unicode), namex if len(e) == 2: writecap, readcap = e @@ -669,7 +670,8 @@ class DirectoryNode: return defer.succeed("redundant rename/relink") d = self.get_child_and_metadata(current_child_name) - def _got_child( (child, metadata) ): + def _got_child(xxx_todo_changeme ): + (child, metadata) = xxx_todo_changeme return new_parent.set_node(new_child_name, child, metadata, overwrite=overwrite) d.addCallback(_got_child) @@ -742,7 +744,7 @@ class DirectoryNode: # in the nodecache) seem to consume about 2000 bytes. dirkids = [] filekids = [] - for name, (child, metadata) in sorted(children.iteritems()): + for name, (child, metadata) in sorted(six.iteritems(children)): childpath = path + [name] if isinstance(child, UnknownNode): walker.add_node(child, childpath) diff --git a/src/allmydata/frontends/auth.py b/src/allmydata/frontends/auth.py index 82ef1c65..e33bab2c 100644 --- a/src/allmydata/frontends/auth.py +++ b/src/allmydata/frontends/auth.py @@ -4,6 +4,7 @@ from twisted.web.client import getPage from twisted.internet import defer from twisted.cred import error, checkers, credentials from allmydata.util import base32 +import six class NeedRootcapLookupScheme(Exception): """Accountname+Password-based access schemes require some kind of @@ -72,7 +73,7 @@ class AccountURLChecker: "email": username, "passwd": password, } - for name, value in fields.iteritems(): + for name, value in six.iteritems(fields): form.append('Content-Disposition: form-data; name="%s"' % name) form.append('') assert isinstance(value, str) diff --git a/src/allmydata/frontends/ftpd.py b/src/allmydata/frontends/ftpd.py index 4ccb0919..826aac66 100644 --- a/src/allmydata/frontends/ftpd.py +++ b/src/allmydata/frontends/ftpd.py @@ -10,6 +10,7 @@ from allmydata.interfaces import IDirectoryNode, ExistingChildError, \ NoSuchChildError from allmydata.immutable.upload import FileHandle from allmydata.util.fileutil import EncryptedTemporaryFile +import six class ReadFile: implements(ftp.IReadFile) @@ -68,8 +69,8 @@ class Handler: def makeDirectory(self, path): d = self._get_root(path) - d.addCallback(lambda (root,path): - self._get_or_create_directories(root, path)) + d.addCallback(lambda root_path: + self._get_or_create_directories(root_path[0], root_path[1])) return d def _get_or_create_directories(self, node, path): @@ -95,7 +96,8 @@ class Handler: raise NoParentError childname = path[-1] d = self._get_root(path) - def _got_root((root, path)): + def _got_root(xxx_todo_changeme): + (root, path) = xxx_todo_changeme if not path: raise NoParentError return root.get_child_at_path(path[:-1]) @@ -111,7 +113,8 @@ class Handler: f.trap(NoParentError) raise ftp.PermissionDeniedError("cannot delete root directory") d.addErrback(_convert_error) - def _got_parent( (parent, childname) ): + def _got_parent(xxx_todo_changeme1 ): + (parent, childname) = xxx_todo_changeme1 d = parent.get(childname) def _got_child(child): if must_be_directory and not IDirectoryNode.providedBy(child): @@ -134,11 +137,12 @@ class Handler: def rename(self, fromPath, toPath): # the target directory must already exist d = self._get_parent(fromPath) - def _got_from_parent( (fromparent, childname) ): + def _got_from_parent(xxx_todo_changeme2 ): + (fromparent, childname) = xxx_todo_changeme2 d = self._get_parent(toPath) - d.addCallback(lambda (toparent, tochildname): + d.addCallback(lambda toparent_tochildname: fromparent.move_child_to(childname, - toparent, tochildname, + toparent_tochildname[0], toparent_tochildname[1], overwrite=False)) return d d.addCallback(_got_from_parent) @@ -177,7 +181,8 @@ class Handler: def _get_node_and_metadata_for_path(self, path): d = self._get_root(path) - def _got_root((root,path)): + def _got_root(xxx_todo_changeme3): + (root,path) = xxx_todo_changeme3 if path: return root.get_child_and_metadata_at_path(path) else: @@ -185,7 +190,8 @@ class Handler: d.addCallback(_got_root) return d - def _populate_row(self, keys, (childnode, metadata)): + def _populate_row(self, keys, xxx_todo_changeme7): + (childnode, metadata) = xxx_todo_changeme7 values = [] isdir = bool(IDirectoryNode.providedBy(childnode)) for key in keys: @@ -197,7 +203,7 @@ class Handler: elif key == "directory": value = isdir elif key == "permissions": - value = 0600 + value = 0o600 elif key == "hardlinks": value = 1 elif key == "modified": @@ -218,7 +224,8 @@ class Handler: def stat(self, path, keys=()): # for files only, I think d = self._get_node_and_metadata_for_path(path) - def _render((node,metadata)): + def _render(xxx_todo_changeme4): + (node,metadata) = xxx_todo_changeme4 assert not IDirectoryNode.providedBy(node) return self._populate_row(keys, (node,metadata)) d.addCallback(_render) @@ -229,14 +236,15 @@ class Handler: # the interface claims that path is a list of unicodes, but in # practice it is not d = self._get_node_and_metadata_for_path(path) - def _list((node, metadata)): + def _list(xxx_todo_changeme5): + (node, metadata) = xxx_todo_changeme5 if IDirectoryNode.providedBy(node): return node.list() return { path[-1]: (node, metadata) } # need last-edge metadata d.addCallback(_list) def _render(children): results = [] - for (name, childnode) in children.iteritems(): + for (name, childnode) in six.iteritems(children): # the interface claims that the result should have a unicode # object as the name, but it fails unless you give it a # bytestring @@ -249,7 +257,7 @@ class Handler: def openForReading(self, path): d = self._get_node_and_metadata_for_path(path) - d.addCallback(lambda (node,metadata): ReadFile(node)) + d.addCallback(lambda node_metadata: ReadFile(node_metadata[0])) d.addErrback(self._convert_error) return d @@ -259,7 +267,8 @@ class Handler: raise ftp.PermissionDeniedError("cannot STOR to root directory") childname = path[-1] d = self._get_root(path) - def _got_root((root, path)): + def _got_root(xxx_todo_changeme6): + (root, path) = xxx_todo_changeme6 if not path: raise ftp.PermissionDeniedError("cannot STOR to root directory") return root.get_child_at_path(path[:-1]) diff --git a/src/allmydata/frontends/sftpd.py b/src/allmydata/frontends/sftpd.py index f6e11ced..1ce0383b 100644 --- a/src/allmydata/frontends/sftpd.py +++ b/src/allmydata/frontends/sftpd.py @@ -1,3 +1,4 @@ +from __future__ import print_function import heapq, traceback, array, stat, struct from types import NoneType @@ -35,6 +36,7 @@ from allmydata.mutable.publish import MutableFileHandle from allmydata.immutable.upload import FileHandle from allmydata.dirnode import update_metadata from allmydata.util.fileutil import EncryptedTemporaryFile +import six noisy = True use_foolscap_logging = True @@ -46,14 +48,14 @@ if use_foolscap_logging: (logmsg, logerr, PrefixingLogMixin) = (_msg, _err, _PrefixingLogMixin) else: # pragma: no cover def logmsg(s, level=None): - print s + print(s) def logerr(s, level=None): - print s + print(s) class PrefixingLogMixin: def __init__(self, facility=None, prefix=''): self.prefix = prefix def log(self, s, level=None): - print "%r %s" % (self.prefix, s) + print("%r %s" % (self.prefix, s)) def eventually_callback(d): @@ -75,7 +77,7 @@ def _to_sftp_time(t): """SFTP times are unsigned 32-bit integers representing UTC seconds (ignoring leap seconds) since the Unix epoch, January 1 1970 00:00 UTC. A Tahoe time is the corresponding float.""" - return long(t) & 0xFFFFFFFFL + return long(t) & 0xFFFFFFFF def _convert_error(res, request): @@ -228,7 +230,7 @@ def _populate_attrs(childnode, metadata, size=None): if childnode and childnode.is_unknown(): perms = 0 elif childnode and IDirectoryNode.providedBy(childnode): - perms = S_IFDIR | 0777 + perms = S_IFDIR | 0o777 else: # For files, omit the size if we don't immediately know it. if childnode and size is None: @@ -236,11 +238,11 @@ def _populate_attrs(childnode, metadata, size=None): if size is not None: _assert(isinstance(size, (int, long)) and not isinstance(size, bool), size=size) attrs['size'] = size - perms = S_IFREG | 0666 + perms = S_IFREG | 0o666 if metadata: if metadata.get('no-write', False): - perms &= S_IFDIR | S_IFREG | 0555 # clear 'w' bits + perms &= S_IFDIR | S_IFREG | 0o555 # clear 'w' bits # See webapi.txt for what these times mean. # We would prefer to omit atime, but SFTP version 3 can only @@ -550,7 +552,7 @@ class OverwriteableFileConsumer(PrefixingLogMixin): self.is_closed = True try: self.f.close() - except Exception, e: + except Exception as e: self.log("suppressed %r from close of temporary file %r" % (e, self.f), level=WEIRD) self.download_done("closed") return self.done_status @@ -1023,7 +1025,7 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): def logout(self): self.log(".logout()", level=OPERATIONAL) - for files in self._heisenfiles.itervalues(): + for files in six.itervalues(self._heisenfiles): for f in files: f.abandon() @@ -1357,7 +1359,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): d = delay or defer.succeed(None) d.addCallback(lambda ign: self._get_root(path)) - def _got_root( (root, path) ): + def _got_root(xxx_todo_changeme2 ): + (root, path) = xxx_todo_changeme2 if root.is_unknown(): raise SFTPError(FX_PERMISSION_DENIED, "cannot open an unknown cap (or child of an unknown object). " @@ -1435,7 +1438,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): if noisy: self.log("%r.get_child_and_metadata(%r)" % (parent, childname), level=NOISY) d3.addCallback(lambda ign: parent.get_child_and_metadata(childname)) - def _got_child( (filenode, current_metadata) ): + def _got_child(xxx_todo_changeme ): + (filenode, current_metadata) = xxx_todo_changeme if noisy: self.log("_got_child( (%r, %r) )" % (filenode, current_metadata), level=NOISY) metadata = update_metadata(current_metadata, desired_metadata, time()) @@ -1496,7 +1500,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): # the target directory must already exist d = deferredutil.gatherResults([self._get_parent_or_node(from_path), self._get_parent_or_node(to_path)]) - def _got( (from_pair, to_pair) ): + def _got(xxx_todo_changeme3 ): + (from_pair, to_pair) = xxx_todo_changeme3 if noisy: self.log("_got( (%r, %r) ) in .renameFile(%r, %r, overwrite=%r)" % (from_pair, to_pair, from_pathstring, to_pathstring, overwrite), level=NOISY) (from_parent, from_childname) = from_pair @@ -1567,8 +1572,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): return defer.execute(_denied) d = self._get_root(path) - d.addCallback(lambda (root, path): - self._get_or_create_directories(root, path, metadata)) + d.addCallback(lambda root_path: + self._get_or_create_directories(root_path[0], root_path[1], metadata)) d.addBoth(_convert_error, request) return d @@ -1610,7 +1615,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): def _remove_object(self, path, must_be_directory=False, must_be_file=False): userpath = self._path_to_utf8(path) d = self._get_parent_or_node(path) - def _got_parent( (parent, childname) ): + def _got_parent(xxx_todo_changeme4 ): + (parent, childname) = xxx_todo_changeme4 if childname is None: raise SFTPError(FX_NO_SUCH_FILE, "cannot remove an object specified by URI") @@ -1632,7 +1638,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): path = self._path_from_string(pathstring) d = self._get_parent_or_node(path) - def _got_parent_or_node( (parent_or_node, childname) ): + def _got_parent_or_node(xxx_todo_changeme5 ): + (parent_or_node, childname) = xxx_todo_changeme5 if noisy: self.log("_got_parent_or_node( (%r, %r) ) in openDirectory(%r)" % (parent_or_node, childname, pathstring), level=NOISY) if childname is None: @@ -1653,7 +1660,7 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): def _render(children): parent_readonly = dirnode.is_readonly() results = [] - for filename, (child, metadata) in children.iteritems(): + for filename, (child, metadata) in six.iteritems(children): # The file size may be cached or absent. metadata['no-write'] = _no_write(parent_readonly, child, metadata) attrs = _populate_attrs(child, metadata) @@ -1679,7 +1686,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): path = self._path_from_string(pathstring) userpath = self._path_to_utf8(path) d = self._get_parent_or_node(path) - def _got_parent_or_node( (parent_or_node, childname) ): + def _got_parent_or_node(xxx_todo_changeme6 ): + (parent_or_node, childname) = xxx_todo_changeme6 if noisy: self.log("_got_parent_or_node( (%r, %r) )" % (parent_or_node, childname), level=NOISY) # Some clients will incorrectly try to get the attributes @@ -1699,7 +1707,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): else: parent = parent_or_node d2.addCallback(lambda ign: parent.get_child_and_metadata_at_path([childname])) - def _got( (child, metadata) ): + def _got(xxx_todo_changeme1 ): + (child, metadata) = xxx_todo_changeme1 if noisy: self.log("_got( (%r, %r) )" % (child, metadata), level=NOISY) _assert(IDirectoryNode.providedBy(parent), parent=parent) metadata['no-write'] = _no_write(parent.is_readonly(), child, metadata) @@ -1737,7 +1746,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): path = self._path_from_string(pathstring) userpath = self._path_to_utf8(path) d = self._get_parent_or_node(path) - def _got_parent_or_node( (parent_or_node, childname) ): + def _got_parent_or_node(xxx_todo_changeme7 ): + (parent_or_node, childname) = xxx_todo_changeme7 if noisy: self.log("_got_parent_or_node( (%r, %r) )" % (parent_or_node, childname), level=NOISY) direntry = _direntry_for(parent_or_node, childname) @@ -1882,7 +1892,8 @@ class SFTPUserHandler(ConchUser, PrefixingLogMixin): def _get_parent_or_node(self, path): # return Deferred (parent, childname) or (node, None) d = self._get_root(path) - def _got_root( (root, remaining_path) ): + def _got_root(xxx_todo_changeme8 ): + (root, remaining_path) = xxx_todo_changeme8 if not remaining_path: return (root, None) else: diff --git a/src/allmydata/hashtree.py b/src/allmydata/hashtree.py index 9ecd2f06..5be41332 100644 --- a/src/allmydata/hashtree.py +++ b/src/allmydata/hashtree.py @@ -1,6 +1,7 @@ # -*- test-case-name: allmydata.test.test_hashtree -*- from allmydata.util import mathutil # from the pyutil library +import six """ Read and write chunks from files. @@ -215,7 +216,7 @@ class HashTree(CompleteBinaryTreeMixin, list): while len(rows[-1]) != 1: last = rows[-1] rows += [[pair_hash(last[2*i], last[2*i+1]) - for i in xrange(len(last)//2)]] + for i in range(len(last)//2)]] # Flatten the list of rows into a single list. rows.reverse() self[:] = sum(rows, []) @@ -289,7 +290,7 @@ class IncompleteHashTree(CompleteBinaryTreeMixin, list): rows = [L] while len(rows[-1]) != 1: last = rows[-1] - rows += [[None for i in xrange(len(last)//2)]] + rows += [[None for i in range(len(last)//2)]] # Flatten the list of rows into a single list. rows.reverse() self[:] = sum(rows, []) @@ -377,7 +378,7 @@ class IncompleteHashTree(CompleteBinaryTreeMixin, list): for h in leaves.values(): assert isinstance(h, str) new_hashes = hashes.copy() - for leafnum,leafhash in leaves.iteritems(): + for leafnum,leafhash in six.iteritems(leaves): hashnum = self.first_leaf_num + leafnum if hashnum in new_hashes: if new_hashes[hashnum] != leafhash: @@ -416,7 +417,7 @@ class IncompleteHashTree(CompleteBinaryTreeMixin, list): # first we provisionally add all hashes to the tree, comparing # any duplicates - for i,h in new_hashes.iteritems(): + for i,h in six.iteritems(new_hashes): if self[i]: if self[i] != h: raise BadHashError("new hash %s does not match " @@ -430,7 +431,7 @@ class IncompleteHashTree(CompleteBinaryTreeMixin, list): self[i] = h remove_upon_failure.add(i) - for level in reversed(range(len(hashes_to_check))): + for level in reversed(list(range(len(hashes_to_check)))): this_level = hashes_to_check[level] while this_level: i = this_level.pop() diff --git a/src/allmydata/immutable/checker.py b/src/allmydata/immutable/checker.py index 41000f7e..0cb0c587 100644 --- a/src/allmydata/immutable/checker.py +++ b/src/allmydata/immutable/checker.py @@ -116,7 +116,7 @@ class ValidatedExtendedURIProxy: # Next: things that are optional and not redundant: crypttext_hash - if d.has_key('crypttext_hash'): + if 'crypttext_hash' in d: self.crypttext_hash = d['crypttext_hash'] if len(self.crypttext_hash) != CRYPTO_VAL_SIZE: raise BadURIExtension('crypttext_hash is required to be hashutil.CRYPTO_VAL_SIZE bytes, not %s bytes' % (len(self.crypttext_hash),)) @@ -125,11 +125,11 @@ class ValidatedExtendedURIProxy: # Next: things that are optional, redundant, and required to be # consistent: codec_name, codec_params, tail_codec_params, # num_segments, size, needed_shares, total_shares - if d.has_key('codec_name'): + if 'codec_name' in d: if d['codec_name'] != "crs": raise UnsupportedErasureCodec(d['codec_name']) - if d.has_key('codec_params'): + if 'codec_params' in d: ucpss, ucpns, ucpts = codec.parse_params(d['codec_params']) if ucpss != self.segment_size: raise BadURIExtension("inconsistent erasure code params: " @@ -144,7 +144,7 @@ class ValidatedExtendedURIProxy: "self._verifycap.total_shares: %s" % (ucpts, self._verifycap.total_shares)) - if d.has_key('tail_codec_params'): + if 'tail_codec_params' in d: utcpss, utcpns, utcpts = codec.parse_params(d['tail_codec_params']) if utcpss != self.tail_segment_size: raise BadURIExtension("inconsistent erasure code params: utcpss: %s != " @@ -161,7 +161,7 @@ class ValidatedExtendedURIProxy: "self._verifycap.total_shares: %s" % (utcpts, self._verifycap.total_shares)) - if d.has_key('num_segments'): + if 'num_segments' in d: if d['num_segments'] != self.num_segments: raise BadURIExtension("inconsistent num_segments: size: %s, " "segment_size: %s, computed_num_segments: %s, " @@ -169,18 +169,18 @@ class ValidatedExtendedURIProxy: self.segment_size, self.num_segments, d['num_segments'])) - if d.has_key('size'): + if 'size' in d: if d['size'] != self._verifycap.size: raise BadURIExtension("inconsistent size: URI size: %s, UEB size: %s" % (self._verifycap.size, d['size'])) - if d.has_key('needed_shares'): + if 'needed_shares' in d: if d['needed_shares'] != self._verifycap.needed_shares: raise BadURIExtension("inconsistent needed shares: URI needed shares: %s, UEB " "needed shares: %s" % (self._verifycap.total_shares, d['needed_shares'])) - if d.has_key('total_shares'): + if 'total_shares' in d: if d['total_shares'] != self._verifycap.total_shares: raise BadURIExtension("inconsistent total shares: URI total shares: %s, UEB " "total shares: %s" % (self._verifycap.total_shares, @@ -255,9 +255,9 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): sharehashes = dict(sh) try: self.share_hash_tree.set_hashes(sharehashes) - except IndexError, le: + except IndexError as le: raise BadOrMissingHash(le) - except (hashtree.BadHashError, hashtree.NotEnoughHashesError), le: + except (hashtree.BadHashError, hashtree.NotEnoughHashesError) as le: raise BadOrMissingHash(le) d.addCallback(_got_share_hashes) return d @@ -288,9 +288,9 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): try: self.block_hash_tree.set_hashes(bh) - except IndexError, le: + except IndexError as le: raise BadOrMissingHash(le) - except (hashtree.BadHashError, hashtree.NotEnoughHashesError), le: + except (hashtree.BadHashError, hashtree.NotEnoughHashesError) as le: raise BadOrMissingHash(le) d.addCallback(_got_block_hashes) return d @@ -315,9 +315,9 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): ct_hashes = dict(enumerate(hashes)) try: crypttext_hash_tree.set_hashes(ct_hashes) - except IndexError, le: + except IndexError as le: raise BadOrMissingHash(le) - except (hashtree.BadHashError, hashtree.NotEnoughHashesError), le: + except (hashtree.BadHashError, hashtree.NotEnoughHashesError) as le: raise BadOrMissingHash(le) d.addCallback(_got_crypttext_hashes) return d @@ -358,7 +358,7 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): sharehashes, blockhashes, blockdata = results try: sharehashes = dict(sharehashes) - except ValueError, le: + except ValueError as le: le.args = tuple(le.args + (sharehashes,)) raise blockhashes = dict(enumerate(blockhashes)) @@ -372,7 +372,7 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): # match the root node of self.share_hash_tree. try: self.share_hash_tree.set_hashes(sharehashes) - except IndexError, le: + except IndexError as le: # Weird -- sharehashes contained index numbers outside of # the range that fit into this hash tree. raise BadOrMissingHash(le) @@ -399,7 +399,7 @@ class ValidatedReadBucketProxy(log.PrefixingLogMixin): # (self.sharenum, blocknum, len(blockdata), # blockdata[:50], blockdata[-50:], base32.b2a(blockhash))) - except (hashtree.BadHashError, hashtree.NotEnoughHashesError), le: + except (hashtree.BadHashError, hashtree.NotEnoughHashesError) as le: # log.WEIRD: indicates undetected disk/network error, or more # likely a programming error self.log("hash failure in block=%d, shnum=%d on %s" % diff --git a/src/allmydata/immutable/downloader/fetcher.py b/src/allmydata/immutable/downloader/fetcher.py index ae76da87..2f79292a 100644 --- a/src/allmydata/immutable/downloader/fetcher.py +++ b/src/allmydata/immutable/downloader/fetcher.py @@ -4,7 +4,7 @@ from foolscap.api import eventually from allmydata.interfaces import NotEnoughSharesError, NoSharesError from allmydata.util import log from allmydata.util.dictutil import DictOfSets -from common import OVERDUE, COMPLETE, CORRUPT, DEAD, BADSEGNUM, \ +from .common import OVERDUE, COMPLETE, CORRUPT, DEAD, BADSEGNUM, \ BadSegmentNumberError class SegmentFetcher: diff --git a/src/allmydata/immutable/downloader/finder.py b/src/allmydata/immutable/downloader/finder.py index 8bcdca76..8be450c6 100644 --- a/src/allmydata/immutable/downloader/finder.py +++ b/src/allmydata/immutable/downloader/finder.py @@ -1,11 +1,12 @@ import time +import six now = time.time from foolscap.api import eventually from allmydata.util import base32, log from twisted.internet import reactor -from share import Share, CommonShare +from .share import Share, CommonShare def incidentally(res, f, *args, **kwargs): """Add me to a Deferred chain like this: @@ -106,7 +107,7 @@ class ShareFinder: server = None try: if self._servers: - server = self._servers.next() + server = six.advance_iterator(self._servers) except StopIteration: self._servers = None @@ -175,7 +176,7 @@ class ShareFinder: shnums=shnums_s, name=server.get_name(), level=log.NOISY, parent=lp, umid="0fcEZw") shares = [] - for shnum, bucket in buckets.iteritems(): + for shnum, bucket in six.iteritems(buckets): s = self._create_share(shnum, bucket, server, dyhb_rtt) shares.append(s) self._deliver_shares(shares) diff --git a/src/allmydata/immutable/downloader/node.py b/src/allmydata/immutable/downloader/node.py index e852fd35..eb858da1 100644 --- a/src/allmydata/immutable/downloader/node.py +++ b/src/allmydata/immutable/downloader/node.py @@ -1,5 +1,6 @@ import time +import six now = time.time from zope.interface import Interface from twisted.python.failure import Failure @@ -13,10 +14,10 @@ from allmydata.hashtree import IncompleteHashTree, BadHashError, \ NotEnoughHashesError # local imports -from finder import ShareFinder -from fetcher import SegmentFetcher -from segmentation import Segmentation -from common import BadCiphertextHashError +from .finder import ShareFinder +from .fetcher import SegmentFetcher +from .segmentation import Segmentation +from .common import BadCiphertextHashError class IDownloadStatusHandlingConsumer(Interface): def set_download_status_read_event(read_ev): @@ -352,8 +353,8 @@ class DownloadNode: # each segment is turned into N blocks. All but the last are of size # block_size, and the last is of size tail_block_size - block_size = segment_size / k - tail_block_size = tail_segment_padded / k + block_size = segment_size // k + tail_block_size = tail_segment_padded // k return { "tail_segment_size": tail_segment_size, "tail_segment_padded": tail_segment_padded, @@ -454,7 +455,7 @@ class DownloadNode: shares = [] shareids = [] - for (shareid, share) in blocks.iteritems(): + for (shareid, share) in six.iteritems(blocks): assert len(share) == block_size shareids.append(shareid) shares.append(share) @@ -474,7 +475,8 @@ class DownloadNode: d.addCallback(_process) return d - def _check_ciphertext_hash(self, (segment, decodetime), segnum): + def _check_ciphertext_hash(self, xxx_todo_changeme, segnum): + (segment, decodetime) = xxx_todo_changeme start = now() assert self._active_segment.segnum == segnum assert self.segment_size is not None diff --git a/src/allmydata/immutable/downloader/segmentation.py b/src/allmydata/immutable/downloader/segmentation.py index 07307c36..f634ef0b 100644 --- a/src/allmydata/immutable/downloader/segmentation.py +++ b/src/allmydata/immutable/downloader/segmentation.py @@ -9,7 +9,7 @@ from allmydata.util import log from allmydata.util.spans import overlap from allmydata.interfaces import DownloadStopped -from common import BadSegmentNumberError, WrongSegmentError +from .common import BadSegmentNumberError, WrongSegmentError class Segmentation: """I am responsible for a single offset+size read of the file. I handle @@ -90,7 +90,8 @@ class Segmentation: self._cancel_segment_request = None return res - def _got_segment(self, (segment_start,segment,decodetime), wanted_segnum): + def _got_segment(self, xxx_todo_changeme, wanted_segnum): + (segment_start,segment,decodetime) = xxx_todo_changeme self._cancel_segment_request = None # we got file[segment_start:segment_start+len(segment)] # we want file[self._offset:self._offset+self._size] diff --git a/src/allmydata/immutable/downloader/share.py b/src/allmydata/immutable/downloader/share.py index ae94af95..52781079 100644 --- a/src/allmydata/immutable/downloader/share.py +++ b/src/allmydata/immutable/downloader/share.py @@ -13,7 +13,7 @@ from allmydata.hashtree import IncompleteHashTree, BadHashError, \ from allmydata.immutable.layout import make_write_bucket_proxy from allmydata.util.observer import EventStreamObserver -from common import COMPLETE, CORRUPT, DEAD, BADSEGNUM +from .common import COMPLETE, CORRUPT, DEAD, BADSEGNUM class LayoutInvalid(Exception): @@ -205,7 +205,7 @@ class Share: level=log.NOISY, parent=self._lp, umid="BaL1zw") self._do_loop() # all exception cases call self._fail(), which clears self._alive - except (BadHashError, NotEnoughHashesError, LayoutInvalid), e: + except (BadHashError, NotEnoughHashesError, LayoutInvalid) as e: # Abandon this share. We do this if we see corruption in the # offset table, the UEB, or a hash tree. We don't abandon the # whole share if we see corruption in a data block (we abandon @@ -222,7 +222,7 @@ class Share: share=repr(self), level=log.UNUSUAL, parent=self._lp, umid="gWspVw") self._fail(Failure(e), log.UNUSUAL) - except DataUnavailable, e: + except DataUnavailable as e: # Abandon this share. log.msg(format="need data that will never be available" " from %s: pending=%s, received=%s, unavailable=%s" % @@ -413,7 +413,7 @@ class Share: try: self._node.validate_and_store_UEB(UEB_s) return True - except (LayoutInvalid, BadHashError), e: + except (LayoutInvalid, BadHashError) as e: # TODO: if this UEB was bad, we'll keep trying to validate it # over and over again. Only log.err on the first one, or better # yet skip all but the first @@ -449,7 +449,7 @@ class Share: try: self._node.process_share_hashes(share_hashes) # adds to self._node.share_hash_tree - except (BadHashError, NotEnoughHashesError), e: + except (BadHashError, NotEnoughHashesError) as e: f = Failure(e) self._signal_corruption(f, o["share_hashes"], hashlen) self.had_corruption = True @@ -478,7 +478,7 @@ class Share: # cannot validate) try: self._commonshare.process_block_hashes(block_hashes) - except (BadHashError, NotEnoughHashesError), e: + except (BadHashError, NotEnoughHashesError) as e: f = Failure(e) hashnums = ",".join([str(n) for n in sorted(block_hashes.keys())]) log.msg(format="hash failure in block_hashes=(%(hashnums)s)," @@ -506,7 +506,7 @@ class Share: # gotten them all try: self._node.process_ciphertext_hashes(hashes) - except (BadHashError, NotEnoughHashesError), e: + except (BadHashError, NotEnoughHashesError) as e: f = Failure(e) hashnums = ",".join([str(n) for n in sorted(hashes.keys())]) log.msg(format="hash failure in ciphertext_hashes=(%(hashnums)s)," @@ -550,7 +550,7 @@ class Share: # now clear our received data, to dodge the #1170 spans.py # complexity bug self._received = DataSpans() - except (BadHashError, NotEnoughHashesError), e: + except (BadHashError, NotEnoughHashesError) as e: # rats, we have a corrupt block. Notify our clients that they # need to look elsewhere, and advise the server. Unlike # corruption in other parts of the share, this doesn't cause us diff --git a/src/allmydata/immutable/downloader/status.py b/src/allmydata/immutable/downloader/status.py index e9174b6b..d839a3ea 100644 --- a/src/allmydata/immutable/downloader/status.py +++ b/src/allmydata/immutable/downloader/status.py @@ -2,6 +2,7 @@ import itertools from zope.interface import implements from allmydata.interfaces import IDownloadStatus +import six class ReadEvent: def __init__(self, ev, ds): @@ -73,7 +74,7 @@ class DownloadStatus: def __init__(self, storage_index, size): self.storage_index = storage_index self.size = size - self.counter = self.statusid_counter.next() + self.counter = six.advance_iterator(self.statusid_counter) self.helper = False self.first_timestamp = None diff --git a/src/allmydata/immutable/encode.py b/src/allmydata/immutable/encode.py index cf308dd3..e7a59cbb 100644 --- a/src/allmydata/immutable/encode.py +++ b/src/allmydata/immutable/encode.py @@ -12,6 +12,7 @@ from allmydata.util.assertutil import _assert, precondition from allmydata.codec import CRSEncoder from allmydata.interfaces import IEncoder, IStorageBucketWriter, \ IEncryptedUploadable, IUploadStatus, UploadUnhappinessError +import six """ @@ -198,7 +199,7 @@ class Encoder(object): assert IStorageBucketWriter.providedBy(landlords[k]) self.landlords = landlords.copy() assert isinstance(servermap, dict) - for v in servermap.itervalues(): + for v in six.itervalues(servermap): assert isinstance(v, set) self.servermap = servermap.copy() @@ -417,12 +418,13 @@ class Encoder(object): d.addCallback(_got) return d - def _send_segment(self, (shares, shareids), segnum): + def _send_segment(self, xxx_todo_changeme, segnum): # To generate the URI, we must generate the roothash, so we must # generate all shares, even if we aren't actually giving them to # anybody. This means that the set of shares we create will be equal # to or larger than the set of landlords. If we have any landlord who # *doesn't* have a share, that's an error. + (shares, shareids) = xxx_todo_changeme _assert(set(self.landlords.keys()).issubset(set(shareids)), shareids=shareids, landlords=self.landlords) start = time.time() @@ -450,7 +452,7 @@ class Encoder(object): (self, self.segment_size*(segnum+1), self.segment_size*self.num_segments, - 100 * (segnum+1) / self.num_segments, + 100 * (segnum+1) // self.num_segments, ), level=log.OPERATIONAL) elapsed = time.time() - start diff --git a/src/allmydata/immutable/filenode.py b/src/allmydata/immutable/filenode.py index 6b54b2d0..b3e92d5d 100644 --- a/src/allmydata/immutable/filenode.py +++ b/src/allmydata/immutable/filenode.py @@ -1,6 +1,7 @@ import binascii import time +from functools import reduce now = time.time from zope.interface import implements from twisted.internet import defer diff --git a/src/allmydata/immutable/upload.py b/src/allmydata/immutable/upload.py index c6324046..3ef69809 100644 --- a/src/allmydata/immutable/upload.py +++ b/src/allmydata/immutable/upload.py @@ -26,6 +26,7 @@ from allmydata.immutable import layout from pycryptopp.cipher.aes import AES from cStringIO import StringIO +import six # this wants to live in storage, not here @@ -115,7 +116,7 @@ EXTENSION_SIZE = 1000 # this. def pretty_print_shnum_to_servers(s): - return ', '.join([ "sh%s: %s" % (k, '+'.join([idlib.shortnodeid_b2a(x) for x in v])) for k, v in s.iteritems() ]) + return ', '.join([ "sh%s: %s" % (k, '+'.join([idlib.shortnodeid_b2a(x) for x in v])) for k, v in six.iteritems(s) ]) class ServerTracker: def __init__(self, server, @@ -167,10 +168,11 @@ class ServerTracker: rref = self._server.get_rref() return rref.callRemote("get_buckets", self.storage_index) - def _got_reply(self, (alreadygot, buckets)): + def _got_reply(self, xxx_todo_changeme): #log.msg("%s._got_reply(%s)" % (self, (alreadygot, buckets))) + (alreadygot, buckets) = xxx_todo_changeme b = {} - for sharenum, rref in buckets.iteritems(): + for sharenum, rref in six.iteritems(buckets): bp = self.wbp_class(rref, self._server, self.sharesize, self.blocksize, self.num_segments, @@ -397,7 +399,7 @@ class Tahoe2ServerSelector(log.PrefixingLogMixin): % (self, self._get_progress_message(), pretty_print_shnum_to_servers(merged), [', '.join([str_shareloc(k,v) - for k,v in st.buckets.iteritems()]) + for k,v in six.iteritems(st.buckets)]) for st in self.use_trackers], pretty_print_shnum_to_servers(self.preexisting_shares)) self.log(msg, level=log.OPERATIONAL) @@ -853,7 +855,7 @@ class UploadStatus: self.progress = [0.0, 0.0, 0.0] self.active = True self.results = None - self.counter = self.statusid_counter.next() + self.counter = six.advance_iterator(self.statusid_counter) self.started = time.time() def get_started(self): @@ -985,7 +987,7 @@ class CHKUploader: d.addCallback(_done) return d - def set_shareholders(self, (upload_trackers, already_serverids), encoder): + def set_shareholders(self, xxx_todo_changeme1, encoder): """ @param upload_trackers: a sequence of ServerTracker objects that have agreed to hold some shares for us (the @@ -995,9 +997,10 @@ class CHKUploader: serverids for servers that claim to already have this share """ + (upload_trackers, already_serverids) = xxx_todo_changeme1 msgtempl = "set_shareholders; upload_trackers is %s, already_serverids is %s" values = ([', '.join([str_shareloc(k,v) - for k,v in st.buckets.iteritems()]) + for k,v in six.iteritems(st.buckets)]) for st in upload_trackers], already_serverids) self.log(msgtempl % values, level=log.OPERATIONAL) # record already-present shares in self._results @@ -1248,7 +1251,8 @@ class AssistedUploader: d.addCallback(self._contacted_helper) return d - def _contacted_helper(self, (helper_upload_results, upload_helper)): + def _contacted_helper(self, xxx_todo_changeme2): + (helper_upload_results, upload_helper) = xxx_todo_changeme2 now = time.time() elapsed = now - self._time_contacting_helper_start self._elapsed_time_contacting_helper = elapsed diff --git a/src/allmydata/introducer/interfaces.py b/src/allmydata/introducer/interfaces.py index 53d875ac..a1c1c0f2 100644 --- a/src/allmydata/introducer/interfaces.py +++ b/src/allmydata/introducer/interfaces.py @@ -2,7 +2,7 @@ from zope.interface import Interface from foolscap.api import StringConstraint, TupleOf, SetOf, DictOf, Any, \ RemoteInterface, Referenceable -from old import RIIntroducerSubscriberClient_v1 +from .old import RIIntroducerSubscriberClient_v1 FURL = StringConstraint(1000) # old introducer protocol (v1): diff --git a/src/allmydata/key_generator.py b/src/allmydata/key_generator.py index 89c8baff..d75defb8 100644 --- a/src/allmydata/key_generator.py +++ b/src/allmydata/key_generator.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os import time @@ -107,4 +108,4 @@ class KeyGeneratorService(service.MultiService): kgf = os.path.join(self.basedir, self.furl_file) self.keygen_furl = self.tub.registerReference(self.key_generator, furlFile=kgf) if display_furl: - print 'key generator at:', self.keygen_furl + print('key generator at:', self.keygen_furl) diff --git a/src/allmydata/mutable/filenode.py b/src/allmydata/mutable/filenode.py index 50bbdd34..a1424d92 100644 --- a/src/allmydata/mutable/filenode.py +++ b/src/allmydata/mutable/filenode.py @@ -22,6 +22,7 @@ from allmydata.mutable.servermap import ServerMap, ServermapUpdater from allmydata.mutable.retrieve import Retrieve from allmydata.mutable.checker import MutableChecker, MutableCheckAndRepairer from allmydata.mutable.repairer import Repairer +import six class BackoffAgent: @@ -119,7 +120,7 @@ class MutableFileNode: return self - def create_with_keys(self, (pubkey, privkey), contents, + def create_with_keys(self, xxx_todo_changeme2, contents, version=SDMF_VERSION): """Call this to create a brand-new mutable file. It will create the shares, find homes for them, and upload the initial contents (created @@ -127,6 +128,7 @@ class MutableFileNode: Deferred that fires (with the MutableFileNode instance you should use) when it completes. """ + (pubkey, privkey) = xxx_todo_changeme2 self._pubkey, self._privkey = pubkey, privkey pubkey_s = self._pubkey.serialize() privkey_s = self._privkey.serialize() @@ -338,7 +340,8 @@ class MutableFileNode: representing the best recoverable version of the file. """ d = self._get_version_from_servermap(MODE_READ, servermap, version) - def _build_version((servermap, their_version)): + def _build_version(xxx_todo_changeme): + (servermap, their_version) = xxx_todo_changeme assert their_version in servermap.recoverable_versions() assert their_version in servermap.make_versionmap() @@ -490,8 +493,9 @@ class MutableFileNode: # get_mutable_version => write intent, so we require that the # servermap is updated in MODE_WRITE d = self._get_version_from_servermap(MODE_WRITE, servermap, version) - def _build_version((servermap, smap_version)): + def _build_version(xxx_todo_changeme1): # these should have been set by the servermap update. + (servermap, smap_version) = xxx_todo_changeme1 assert self._secret_holder assert self._writekey @@ -1137,7 +1141,7 @@ class MutableFileVersion: start_segments = {} # shnum -> start segment end_segments = {} # shnum -> end segment blockhashes = {} # shnum -> blockhash tree - for (shnum, original_data) in update_data.iteritems(): + for (shnum, original_data) in six.iteritems(update_data): data = [d[1] for d in original_data if d[0] == self._version] # data is [(blockhashes,start,end)..] diff --git a/src/allmydata/mutable/layout.py b/src/allmydata/mutable/layout.py index b938794f..4d120293 100644 --- a/src/allmydata/mutable/layout.py +++ b/src/allmydata/mutable/layout.py @@ -8,6 +8,8 @@ from allmydata.util import mathutil from twisted.python import failure from twisted.internet import defer from zope.interface import implements +import six +from six.moves import filter # These strings describe the format of the packed structs they help process. @@ -255,7 +257,7 @@ class SDMFSlotWriteProxy: self._required_shares) assert expected_segment_size == segment_size - self._block_size = self._segment_size / self._required_shares + self._block_size = self._segment_size // self._required_shares # This is meant to mimic how SDMF files were built before MDMF # entered the picture: we generate each share in its entirety, @@ -354,7 +356,7 @@ class SDMFSlotWriteProxy: Add the share hash chain to the share. """ assert isinstance(sharehashes, dict) - for h in sharehashes.itervalues(): + for h in six.itervalues(sharehashes): assert len(h) == HASH_SIZE # serialize the sharehashes, then set them. @@ -787,7 +789,7 @@ class MDMFSlotWriteProxy: # and also because it provides a useful amount of bounds checking. self._num_segments = mathutil.div_ceil(self._data_length, self._segment_size) - self._block_size = self._segment_size / self._required_shares + self._block_size = self._segment_size // self._required_shares # We also calculate the share size, to help us with block # constraints later. tail_size = self._data_length % self._segment_size @@ -796,7 +798,7 @@ class MDMFSlotWriteProxy: else: self._tail_block_size = mathutil.next_multiple(tail_size, self._required_shares) - self._tail_block_size /= self._required_shares + self._tail_block_size //= self._required_shares # We already know where the sharedata starts; right after the end # of the header (which is defined as the signable part + the offsets) @@ -1315,7 +1317,7 @@ class MDMFSlotReadProxy: self._segment_size = segsize self._data_length = datalen - self._block_size = self._segment_size / self._required_shares + self._block_size = self._segment_size // self._required_shares # We can upload empty files, and need to account for this fact # so as to avoid zero-division and zero-modulo errors. if datalen > 0: @@ -1327,7 +1329,7 @@ class MDMFSlotReadProxy: else: self._tail_block_size = mathutil.next_multiple(tail_size, self._required_shares) - self._tail_block_size /= self._required_shares + self._tail_block_size //= self._required_shares return encoding_parameters diff --git a/src/allmydata/mutable/publish.py b/src/allmydata/mutable/publish.py index 4acc2d6c..125ac780 100644 --- a/src/allmydata/mutable/publish.py +++ b/src/allmydata/mutable/publish.py @@ -23,6 +23,7 @@ from allmydata.mutable.layout import get_version_from_checkstring,\ unpack_sdmf_checkstring, \ MDMFSlotWriteProxy, \ SDMFSlotWriteProxy +import six KiB = 1024 DEFAULT_MAX_SEGMENT_SIZE = 128 * KiB @@ -47,7 +48,7 @@ class PublishStatus: self.size = None self.status = "Not started" self.progress = 0.0 - self.counter = self.statusid_counter.next() + self.counter = six.advance_iterator(self.statusid_counter) self.started = time.time() def add_per_server_time(self, server, elapsed): @@ -306,7 +307,7 @@ class Publish: # Our update process fetched these for us. We need to update # them in place as publishing happens. self.blockhashes = {} # (shnum, [blochashes]) - for (i, bht) in blockhashes.iteritems(): + for (i, bht) in six.iteritems(blockhashes): # We need to extract the leaves from our old hash tree. old_segcount = mathutil.div_ceil(version[4], version[3]) @@ -314,7 +315,7 @@ class Publish: bht = dict(enumerate(bht)) h.set_hashes(bht) leaves = h[h.get_leaf_index(0):] - for j in xrange(self.num_segments - len(leaves)): + for j in range(self.num_segments - len(leaves)): leaves.append(None) assert len(leaves) >= self.num_segments @@ -510,10 +511,10 @@ class Publish: # This will eventually hold the block hash chain for each share # that we publish. We define it this way so that empty publishes # will still have something to write to the remote slot. - self.blockhashes = dict([(i, []) for i in xrange(self.total_shares)]) - for i in xrange(self.total_shares): + self.blockhashes = dict([(i, []) for i in range(self.total_shares)]) + for i in range(self.total_shares): blocks = self.blockhashes[i] - for j in xrange(self.num_segments): + for j in range(self.num_segments): blocks.append(None) self.sharehash_leaves = None # eventually [sharehashes] self.sharehashes = {} # shnum -> [sharehash leaves necessary to @@ -685,7 +686,7 @@ class Publish: salt = os.urandom(16) assert self._version == SDMF_VERSION - for shnum, writers in self.writers.iteritems(): + for shnum, writers in six.iteritems(self.writers): for writer in writers: writer.put_salt(salt) @@ -752,7 +753,7 @@ class Publish: results, salt = encoded_and_salt shares, shareids = results self._status.set_status("Pushing segment") - for i in xrange(len(shares)): + for i in range(len(shares)): sharedata = shares[i] shareid = shareids[i] if self._version == MDMF_VERSION: @@ -787,7 +788,7 @@ class Publish: def push_encprivkey(self): encprivkey = self._encprivkey self._status.set_status("Pushing encrypted private key") - for shnum, writers in self.writers.iteritems(): + for shnum, writers in six.iteritems(self.writers): for writer in writers: writer.put_encprivkey(encprivkey) @@ -795,7 +796,7 @@ class Publish: def push_blockhashes(self): self.sharehash_leaves = [None] * len(self.blockhashes) self._status.set_status("Building and pushing block hash tree") - for shnum, blockhashes in self.blockhashes.iteritems(): + for shnum, blockhashes in six.iteritems(self.blockhashes): t = hashtree.HashTree(blockhashes) self.blockhashes[shnum] = list(t) # set the leaf for future use. @@ -809,7 +810,7 @@ class Publish: def push_sharehashes(self): self._status.set_status("Building and pushing share hash chain") share_hash_tree = hashtree.HashTree(self.sharehash_leaves) - for shnum in xrange(len(self.sharehash_leaves)): + for shnum in range(len(self.sharehash_leaves)): needed_indices = share_hash_tree.needed_hashes(shnum) self.sharehashes[shnum] = dict( [ (i, share_hash_tree[i]) for i in needed_indices] ) @@ -825,7 +826,7 @@ class Publish: # - Get the checkstring of the resulting layout; sign that. # - Push the signature self._status.set_status("Pushing root hashes and signature") - for shnum in xrange(self.total_shares): + for shnum in range(self.total_shares): writers = self.writers[shnum] for writer in writers: writer.put_root_hash(self.root_hash) @@ -853,7 +854,7 @@ class Publish: signable = self._get_some_writer().get_signable() self.signature = self._privkey.sign(signable) - for (shnum, writers) in self.writers.iteritems(): + for (shnum, writers) in six.iteritems(self.writers): for writer in writers: writer.put_signature(self.signature) self._status.timings['sign'] = time.time() - started @@ -868,7 +869,7 @@ class Publish: ds = [] verification_key = self._pubkey.serialize() - for (shnum, writers) in self.writers.copy().iteritems(): + for (shnum, writers) in six.iteritems(self.writers.copy()): for writer in writers: writer.put_verification_key(verification_key) self.num_outstanding += 1 @@ -1007,7 +1008,7 @@ class Publish: # TODO: Precompute this. shares = [] - for shnum, writers in self.writers.iteritems(): + for shnum, writers in six.iteritems(self.writers): shares.extend([x.shnum for x in writers if x.server == server]) known_shnums = set(shares) surprise_shares -= known_shnums diff --git a/src/allmydata/mutable/retrieve.py b/src/allmydata/mutable/retrieve.py index 2be92163..d46d751f 100644 --- a/src/allmydata/mutable/retrieve.py +++ b/src/allmydata/mutable/retrieve.py @@ -19,6 +19,7 @@ from pycryptopp.publickey import rsa from allmydata.mutable.common import CorruptShareError, BadShareError, \ UncoordinatedWriteError from allmydata.mutable.layout import MDMFSlotReadProxy +import six class RetrieveStatus: implements(IRetrieveStatus) @@ -37,7 +38,7 @@ class RetrieveStatus: self.size = None self.status = "Not started" self.progress = 0.0 - self.counter = self.statusid_counter.next() + self.counter = six.advance_iterator(self.statusid_counter) self.started = time.time() def get_started(self): @@ -304,7 +305,7 @@ class Retrieve: self._active_readers = [] # list of active readers for this dl. self._block_hash_trees = {} # shnum => hashtree - for i in xrange(self._total_shares): + for i in range(self._total_shares): # So we don't have to do this later. self._block_hash_trees[i] = hashtree.IncompleteHashTree(self._num_segments) @@ -747,7 +748,7 @@ class Retrieve: try: bht.set_hashes(blockhashes) except (hashtree.BadHashError, hashtree.NotEnoughHashesError, \ - IndexError), e: + IndexError) as e: raise CorruptShareError(server, reader.shnum, "block hash tree failure: %s" % e) @@ -761,7 +762,7 @@ class Retrieve: try: bht.set_hashes(leaves={segnum: blockhash}) except (hashtree.BadHashError, hashtree.NotEnoughHashesError, \ - IndexError), e: + IndexError) as e: raise CorruptShareError(server, reader.shnum, "block hash tree failure: %s" % e) @@ -779,7 +780,7 @@ class Retrieve: self.share_hash_tree.set_hashes(hashes=sharehashes, leaves={reader.shnum: bht[0]}) except (hashtree.BadHashError, hashtree.NotEnoughHashesError, \ - IndexError), e: + IndexError) as e: raise CorruptShareError(server, reader.shnum, "corrupt hashes: %s" % e) diff --git a/src/allmydata/mutable/servermap.py b/src/allmydata/mutable/servermap.py index 149e1a25..89b15fbe 100644 --- a/src/allmydata/mutable/servermap.py +++ b/src/allmydata/mutable/servermap.py @@ -1,3 +1,4 @@ +from __future__ import print_function import sys, time, copy from zope.interface import implements @@ -15,6 +16,7 @@ from pycryptopp.publickey import rsa from allmydata.mutable.common import MODE_CHECK, MODE_ANYTHING, MODE_WRITE, \ MODE_READ, MODE_REPAIR, CorruptShareError from allmydata.mutable.layout import SIGNED_PREFIX_LENGTH, MDMFSlotReadProxy +import six class UpdateStatus: implements(IServermapUpdaterStatus) @@ -30,7 +32,7 @@ class UpdateStatus: self.mode = "?" self.status = "Not started" self.progress = 0.0 - self.counter = self.statusid_counter.next() + self.counter = six.advance_iterator(self.statusid_counter) self.started = time.time() self.finished = None @@ -182,19 +184,19 @@ class ServerMap: return (self._last_update_mode, self._last_update_time) def dump(self, out=sys.stdout): - print >>out, "servermap:" + print("servermap:", file=out) for ( (server, shnum), (verinfo, timestamp) ) in self._known_shares.items(): (seqnum, root_hash, IV, segsize, datalength, k, N, prefix, offsets_tuple) = verinfo - print >>out, ("[%s]: sh#%d seq%d-%s %d-of-%d len%d" % + print(("[%s]: sh#%d seq%d-%s %d-of-%d len%d" % (server.get_name(), shnum, seqnum, base32.b2a(root_hash)[:4], k, N, - datalength)) + datalength)), file=out) if self._problems: - print >>out, "%d PROBLEMS" % len(self._problems) + print("%d PROBLEMS" % len(self._problems), file=out) for f in self._problems: - print >>out, str(f) + print(str(f), file=out) return out def all_servers(self): diff --git a/src/allmydata/node.py b/src/allmydata/node.py index 8873e5c7..a60d0e38 100644 --- a/src/allmydata/node.py +++ b/src/allmydata/node.py @@ -1,3 +1,4 @@ +from __future__ import print_function import datetime, os.path, re, types, ConfigParser, tempfile from base64 import b32decode, b32encode @@ -12,10 +13,11 @@ from allmydata.util import fileutil, iputil, observer from allmydata.util.assertutil import precondition, _assert from allmydata.util.fileutil import abspath_expanduser_unicode from allmydata.util.encodingutil import get_filesystem_encoding, quote_output +import six # Add our application versions to the data that Foolscap's LogPublisher # reports. -for thing, things_version in get_package_versions().iteritems(): +for thing, things_version in six.iteritems(get_package_versions()): app_versions.add_version(thing, str(things_version)) # group 1 will be addr (dotted quad string), group 3 if any will be portnum (string) @@ -69,7 +71,7 @@ class Node(service.MultiService): self.basedir = abspath_expanduser_unicode(unicode(basedir)) self._portnumfile = os.path.join(self.basedir, self.PORTNUMFILE) self._tub_ready_observerlist = observer.OneShotObserverList() - fileutil.make_dirs(os.path.join(self.basedir, "private"), 0700) + fileutil.make_dirs(os.path.join(self.basedir, "private"), 0o700) open(os.path.join(self.basedir, "private", "README"), "w").write(PRIV_README) # creates self.config @@ -280,7 +282,7 @@ class Node(service.MultiService): fn = os.path.join(self.basedir, name) try: fileutil.write(fn, value, mode) - except EnvironmentError, e: + except EnvironmentError as e: self.log("Unable to write config file '%s'" % fn) self.log(e) @@ -293,7 +295,7 @@ class Node(service.MultiService): # need to send a pid to the foolscap log here. twlog.msg("My pid: %s" % os.getpid()) try: - os.chmod("twistd.pid", 0644) + os.chmod("twistd.pid", 0o644) except EnvironmentError: pass # Delay until the reactor is running. @@ -317,12 +319,12 @@ class Node(service.MultiService): def _service_startup_failed(self, failure): self.log('_startService() failed') log.err(failure) - print "Node._startService failed, aborting" - print failure + print("Node._startService failed, aborting") + print(failure) #reactor.stop() # for unknown reasons, reactor.stop() isn't working. [ ] TODO self.log('calling os.abort()') twlog.msg('calling os.abort()') # make sure it gets into twistd.log - print "calling os.abort()" + print("calling os.abort()") os.abort() def stopService(self): @@ -347,7 +349,7 @@ class Node(service.MultiService): for o in twlog.theLogPublisher.observers: # o might be a FileLogObserver's .emit method if type(o) is type(self.setup_logging): # bound method - ob = o.im_self + ob = o.__self__ if isinstance(ob, twlog.FileLogObserver): newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__) ob.formatTime = newmeth diff --git a/src/allmydata/nodemaker.py b/src/allmydata/nodemaker.py index d0c00246..1879925d 100644 --- a/src/allmydata/nodemaker.py +++ b/src/allmydata/nodemaker.py @@ -11,6 +11,7 @@ from allmydata.dirnode import DirectoryNode, pack_children from allmydata.unknown import UnknownNode from allmydata.blacklist import ProhibitedNode from allmydata import uri +import six class NodeMaker: @@ -126,7 +127,7 @@ class NodeMaker: def create_new_mutable_directory(self, initial_children={}, version=None): # initial_children must have metadata (i.e. {} instead of None) - for (name, (node, metadata)) in initial_children.iteritems(): + for (name, (node, metadata)) in six.iteritems(initial_children): precondition(isinstance(metadata, dict), "create_new_mutable_directory requires metadata to be a dict, not None", metadata) node.raise_error() diff --git a/src/allmydata/scripts/admin.py b/src/allmydata/scripts/admin.py index 092d90a9..6c864e90 100644 --- a/src/allmydata/scripts/admin.py +++ b/src/allmydata/scripts/admin.py @@ -1,3 +1,4 @@ +from __future__ import print_function from twisted.python import usage from allmydata.scripts.common import BaseOptions @@ -18,8 +19,8 @@ def print_keypair(options): from allmydata.util.keyutil import make_keypair out = options.stdout privkey_vs, pubkey_vs = make_keypair() - print >>out, "private:", privkey_vs - print >>out, "public:", pubkey_vs + print("private:", privkey_vs, file=out) + print("public:", pubkey_vs, file=out) class DerivePubkeyOptions(BaseOptions): def parseArgs(self, privkey): @@ -42,8 +43,8 @@ def derive_pubkey(options): from allmydata.util import keyutil privkey_vs = options.privkey sk, pubkey_vs = keyutil.parse_privkey(privkey_vs) - print >>out, "private:", privkey_vs - print >>out, "public:", pubkey_vs + print("private:", privkey_vs, file=out) + print("public:", pubkey_vs, file=out) return 0 class AdminCommand(BaseOptions): diff --git a/src/allmydata/scripts/backupdb.py b/src/allmydata/scripts/backupdb.py index 75ee0d9c..faf0c4e1 100644 --- a/src/allmydata/scripts/backupdb.py +++ b/src/allmydata/scripts/backupdb.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os.path, sys, time, random, stat @@ -68,8 +69,8 @@ def get_backupdb(dbfile, stderr=sys.stderr, must_create = not os.path.exists(dbfile) try: db = sqlite3.connect(dbfile) - except (EnvironmentError, sqlite3.OperationalError), e: - print >>stderr, "Unable to create/open backupdb file %s: %s" % (dbfile, e) + except (EnvironmentError, sqlite3.OperationalError) as e: + print("Unable to create/open backupdb file %s: %s" % (dbfile, e), file=stderr) return None c = db.cursor() @@ -82,10 +83,10 @@ def get_backupdb(dbfile, stderr=sys.stderr, try: c.execute("SELECT version FROM version") version = c.fetchone()[0] - except sqlite3.DatabaseError, e: + except sqlite3.DatabaseError as e: # this indicates that the file is not a compatible database format. # Perhaps it was created with an old version, or it might be junk. - print >>stderr, "backupdb file is unusable: %s" % e + print("backupdb file is unusable: %s" % e, file=stderr) return None if just_create: # for tests @@ -97,7 +98,7 @@ def get_backupdb(dbfile, stderr=sys.stderr, version = 2 if version == 2: return BackupDB_v2(sqlite3, db) - print >>stderr, "Unable to handle backupdb version %s" % version + print("Unable to handle backupdb version %s" % version, file=stderr) return None class FileResult: diff --git a/src/allmydata/scripts/cli.py b/src/allmydata/scripts/cli.py index b0e4e6de..47d8170e 100644 --- a/src/allmydata/scripts/cli.py +++ b/src/allmydata/scripts/cli.py @@ -1,8 +1,10 @@ +from __future__ import print_function import os.path, re, fnmatch from twisted.python import usage from allmydata.scripts.common import get_aliases, get_default_nodedir, \ DEFAULT_ALIAS, BaseOptions from allmydata.util.encodingutil import argv_to_unicode, argv_to_abspath, quote_output +from allmydata.util.sixutil import map NODEURL_RE=re.compile("http(s?)://([^:]*)(:([1-9][0-9]*))?") @@ -537,8 +539,8 @@ def get(options): # enough to have picked an empty file pass else: - print >>options.stderr, "%s retrieved and written to %s" % \ - (options.from_file, options.to_file) + print("%s retrieved and written to %s" % \ + (options.from_file, options.to_file), file=options.stderr) return rc def put(options): diff --git a/src/allmydata/scripts/common.py b/src/allmydata/scripts/common.py index bd78430c..236f1f4c 100644 --- a/src/allmydata/scripts/common.py +++ b/src/allmydata/scripts/common.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys, urllib import codecs @@ -114,7 +115,7 @@ class TahoeError(Exception): self.msg = msg def display(self, err): - print >>err, self.msg + print(self.msg, file=err) class UnknownAliasError(TahoeError): diff --git a/src/allmydata/scripts/common_http.py b/src/allmydata/scripts/common_http.py index 7b965525..81cf6827 100644 --- a/src/allmydata/scripts/common_http.py +++ b/src/allmydata/scripts/common_http.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os from cStringIO import StringIO @@ -68,7 +69,7 @@ def do_http(method, url, body=""): try: c.endheaders() - except socket_error, err: + except socket_error as err: return BadResponse(url, err) while True: @@ -89,7 +90,7 @@ def format_http_error(msg, resp): def check_http_error(resp, stderr): if resp.status < 200 or resp.status >= 300: - print >>stderr, format_http_error("Error during HTTP request", resp) + print(format_http_error("Error during HTTP request", resp), file=stderr) return 1 diff --git a/src/allmydata/scripts/create_node.py b/src/allmydata/scripts/create_node.py index a27ed827..6f3b82da 100644 --- a/src/allmydata/scripts/create_node.py +++ b/src/allmydata/scripts/create_node.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys from allmydata.scripts.common import BasedirOptions @@ -104,9 +105,9 @@ def create_node(config, out=sys.stdout, err=sys.stderr): if os.path.exists(basedir): if listdir_unicode(basedir): - print >>err, "The base directory %s is not empty." % quote_output(basedir) - print >>err, "To avoid clobbering anything, I am going to quit now." - print >>err, "Please use a different directory, or empty this one." + print("The base directory %s is not empty." % quote_output(basedir), file=err) + print("To avoid clobbering anything, I am going to quit now.", file=err) + print("Please use a different directory, or empty this one.", file=err) return -1 # we're willing to use an empty directory else: @@ -159,13 +160,13 @@ def create_node(config, out=sys.stdout, err=sys.stderr): c.close() from allmydata.util import fileutil - fileutil.make_dirs(os.path.join(basedir, "private"), 0700) - print >>out, "Node created in %s" % quote_output(basedir) + fileutil.make_dirs(os.path.join(basedir, "private"), 0o700) + print("Node created in %s" % quote_output(basedir), file=out) if not config.get("introducer", ""): - print >>out, " Please set [client]introducer.furl= in tahoe.cfg!" - print >>out, " The node cannot connect to a grid without it." + print(" Please set [client]introducer.furl= in tahoe.cfg!", file=out) + print(" The node cannot connect to a grid without it.", file=out) if not config.get("nickname", ""): - print >>out, " Please set [node]nickname= in tahoe.cfg" + print(" Please set [node]nickname= in tahoe.cfg", file=out) return 0 def create_client(config, out=sys.stdout, err=sys.stderr): @@ -180,9 +181,9 @@ def create_introducer(config, out=sys.stdout, err=sys.stderr): if os.path.exists(basedir): if listdir_unicode(basedir): - print >>err, "The base directory %s is not empty." % quote_output(basedir) - print >>err, "To avoid clobbering anything, I am going to quit now." - print >>err, "Please use a different directory, or empty this one." + print("The base directory %s is not empty." % quote_output(basedir), file=err) + print("To avoid clobbering anything, I am going to quit now.", file=err) + print("Please use a different directory, or empty this one.", file=err) return -1 # we're willing to use an empty directory else: @@ -195,7 +196,7 @@ def create_introducer(config, out=sys.stdout, err=sys.stderr): write_node_config(c, config) c.close() - print >>out, "Introducer created in %s" % quote_output(basedir) + print("Introducer created in %s" % quote_output(basedir), file=out) return 0 diff --git a/src/allmydata/scripts/debug.py b/src/allmydata/scripts/debug.py index 34afbc1f..cd222ddd 100644 --- a/src/allmydata/scripts/debug.py +++ b/src/allmydata/scripts/debug.py @@ -1,3 +1,4 @@ +from __future__ import print_function # do not import any allmydata modules at this level. Do that from inside # individual functions instead. @@ -7,6 +8,7 @@ from twisted.internet import defer from twisted.scripts import trial as twisted_trial from foolscap.logging import cli as foolscap_cli from allmydata.scripts.common import BaseOptions +from allmydata.util.sixutil import map class DumpOptions(BaseOptions): @@ -42,7 +44,7 @@ def dump_share(options): out = options.stdout # check the version, to see if we have a mutable or immutable share - print >>out, "share filename: %s" % quote_output(options['filename']) + print("share filename: %s" % quote_output(options['filename']), file=out) f = open(options['filename'], "rb") prefix = f.read(32) @@ -60,7 +62,7 @@ def dump_immutable_share(options): if not options["leases-only"]: dump_immutable_chk_share(f, out, options) dump_immutable_lease_info(f, out) - print >>out + print(file=out) return 0 def dump_immutable_chk_share(f, out, options): @@ -72,7 +74,7 @@ def dump_immutable_chk_share(f, out, options): # use a ReadBucketProxy to parse the bucket and find the uri extension bp = ReadBucketProxy(None, None, '') offsets = bp._parse_offsets(f.read_share_data(0, 0x44)) - print >>out, "%20s: %d" % ("version", bp._version) + print("%20s: %d" % ("version", bp._version), file=out) seek = offsets['uri_extension'] length = struct.unpack(bp._fieldstruct, f.read_share_data(seek, bp._fieldsize))[0] @@ -90,24 +92,24 @@ def dump_immutable_chk_share(f, out, options): for k in keys1: if k in unpacked: dk = display_keys.get(k, k) - print >>out, "%20s: %s" % (dk, unpacked[k]) - print >>out + print("%20s: %s" % (dk, unpacked[k]), file=out) + print(file=out) for k in keys2: if k in unpacked: dk = display_keys.get(k, k) - print >>out, "%20s: %s" % (dk, unpacked[k]) - print >>out + print("%20s: %s" % (dk, unpacked[k]), file=out) + print(file=out) for k in keys3: if k in unpacked: dk = display_keys.get(k, k) - print >>out, "%20s: %s" % (dk, unpacked[k]) + print("%20s: %s" % (dk, unpacked[k]), file=out) leftover = set(unpacked.keys()) - set(keys1 + keys2 + keys3) if leftover: - print >>out - print >>out, "LEFTOVER:" + print(file=out) + print("LEFTOVER:", file=out) for k in sorted(leftover): - print >>out, "%20s: %s" % (k, unpacked[k]) + print("%20s: %s" % (k, unpacked[k]), file=out) # the storage index isn't stored in the share itself, so we depend upon # knowing the parent directory name to get it @@ -121,7 +123,7 @@ def dump_immutable_chk_share(f, out, options): unpacked["needed_shares"], unpacked["total_shares"], unpacked["size"]) verify_cap = u.to_string() - print >>out, "%20s: %s" % ("verify-cap", quote_output(verify_cap, quotemarks=False)) + print("%20s: %s" % ("verify-cap", quote_output(verify_cap, quotemarks=False)), file=out) sizes = {} sizes['data'] = (offsets['plaintext_hash_tree'] - @@ -129,33 +131,33 @@ def dump_immutable_chk_share(f, out, options): sizes['validation'] = (offsets['uri_extension'] - offsets['plaintext_hash_tree']) sizes['uri-extension'] = len(UEB_data) - print >>out - print >>out, " Size of data within the share:" + print(file=out) + print(" Size of data within the share:", file=out) for k in sorted(sizes): - print >>out, "%20s: %s" % (k, sizes[k]) + print("%20s: %s" % (k, sizes[k]), file=out) if options['offsets']: - print >>out - print >>out, " Section Offsets:" - print >>out, "%20s: %s" % ("share data", f._data_offset) + print(file=out) + print(" Section Offsets:", file=out) + print("%20s: %s" % ("share data", f._data_offset), file=out) for k in ["data", "plaintext_hash_tree", "crypttext_hash_tree", "block_hashes", "share_hashes", "uri_extension"]: name = {"data": "block data"}.get(k,k) offset = f._data_offset + offsets[k] - print >>out, " %20s: %s (0x%x)" % (name, offset, offset) - print >>out, "%20s: %s" % ("leases", f._lease_offset) + print(" %20s: %s (0x%x)" % (name, offset, offset), file=out) + print("%20s: %s" % ("leases", f._lease_offset), file=out) def dump_immutable_lease_info(f, out): # display lease information too - print >>out + print(file=out) leases = list(f.get_leases()) if leases: for i,lease in enumerate(leases): when = format_expiration_time(lease.expiration_time) - print >>out, " Lease #%d: owner=%d, expire in %s" \ - % (i, lease.owner_num, when) + print(" Lease #%d: owner=%d, expire in %s" \ + % (i, lease.owner_num, when), file=out) else: - print >>out, " No leases." + print(" No leases.", file=out) def format_expiration_time(expiration_time): now = time.time() @@ -191,27 +193,27 @@ def dump_mutable_share(options): share_type = "MDMF" f.close() - print >>out - print >>out, "Mutable slot found:" - print >>out, " share_type: %s" % share_type - print >>out, " write_enabler: %s" % base32.b2a(WE) - print >>out, " WE for nodeid: %s" % idlib.nodeid_b2a(nodeid) - print >>out, " num_extra_leases: %d" % num_extra_leases - print >>out, " container_size: %d" % container_size - print >>out, " data_length: %d" % data_length + print(file=out) + print("Mutable slot found:", file=out) + print(" share_type: %s" % share_type, file=out) + print(" write_enabler: %s" % base32.b2a(WE), file=out) + print(" WE for nodeid: %s" % idlib.nodeid_b2a(nodeid), file=out) + print(" num_extra_leases: %d" % num_extra_leases, file=out) + print(" container_size: %d" % container_size, file=out) + print(" data_length: %d" % data_length, file=out) if leases: for (leasenum, lease) in leases: - print >>out - print >>out, " Lease #%d:" % leasenum - print >>out, " ownerid: %d" % lease.owner_num + print(file=out) + print(" Lease #%d:" % leasenum, file=out) + print(" ownerid: %d" % lease.owner_num, file=out) when = format_expiration_time(lease.expiration_time) - print >>out, " expires in %s" % when - print >>out, " renew_secret: %s" % base32.b2a(lease.renew_secret) - print >>out, " cancel_secret: %s" % base32.b2a(lease.cancel_secret) - print >>out, " secrets are for nodeid: %s" % idlib.nodeid_b2a(lease.nodeid) + print(" expires in %s" % when, file=out) + print(" renew_secret: %s" % base32.b2a(lease.renew_secret), file=out) + print(" cancel_secret: %s" % base32.b2a(lease.cancel_secret), file=out) + print(" secrets are for nodeid: %s" % idlib.nodeid_b2a(lease.nodeid), file=out) else: - print >>out, "No leases." - print >>out + print("No leases.", file=out) + print(file=out) if share_type == "SDMF": dump_SDMF_share(m, data_length, options) @@ -238,7 +240,7 @@ def dump_SDMF_share(m, length, options): try: pieces = unpack_share(data) - except NeedMoreDataError, e: + except NeedMoreDataError as e: # retry once with the larger size size = e.needed_bytes f = open(options['filename'], "rb") @@ -253,21 +255,21 @@ def dump_SDMF_share(m, length, options): (ig_version, ig_seqnum, ig_roothash, ig_IV, ig_k, ig_N, ig_segsize, ig_datalen, offsets) = unpack_header(data) - print >>out, " SDMF contents:" - print >>out, " seqnum: %d" % seqnum - print >>out, " root_hash: %s" % base32.b2a(root_hash) - print >>out, " IV: %s" % base32.b2a(IV) - print >>out, " required_shares: %d" % k - print >>out, " total_shares: %d" % N - print >>out, " segsize: %d" % segsize - print >>out, " datalen: %d" % datalen - print >>out, " enc_privkey: %d bytes" % len(enc_privkey) - print >>out, " pubkey: %d bytes" % len(pubkey) - print >>out, " signature: %d bytes" % len(signature) + print(" SDMF contents:", file=out) + print(" seqnum: %d" % seqnum, file=out) + print(" root_hash: %s" % base32.b2a(root_hash), file=out) + print(" IV: %s" % base32.b2a(IV), file=out) + print(" required_shares: %d" % k, file=out) + print(" total_shares: %d" % N, file=out) + print(" segsize: %d" % segsize, file=out) + print(" datalen: %d" % datalen, file=out) + print(" enc_privkey: %d bytes" % len(enc_privkey), file=out) + print(" pubkey: %d bytes" % len(pubkey), file=out) + print(" signature: %d bytes" % len(signature), file=out) share_hash_ids = ",".join(sorted([str(hid) for hid in share_hash_chain.keys()])) - print >>out, " share_hash_chain: %s" % share_hash_ids - print >>out, " block_hash_tree: %d nodes" % len(block_hash_tree) + print(" share_hash_chain: %s" % share_hash_ids, file=out) + print(" block_hash_tree: %d nodes" % len(block_hash_tree), file=out) # the storage index isn't stored in the share itself, so we depend upon # knowing the parent directory name to get it @@ -279,15 +281,15 @@ def dump_SDMF_share(m, length, options): fingerprint = hashutil.ssk_pubkey_fingerprint_hash(pubkey) u = SSKVerifierURI(storage_index, fingerprint) verify_cap = u.to_string() - print >>out, " verify-cap:", quote_output(verify_cap, quotemarks=False) + print(" verify-cap:", quote_output(verify_cap, quotemarks=False), file=out) if options['offsets']: # NOTE: this offset-calculation code is fragile, and needs to be # merged with MutableShareFile's internals. - print >>out - print >>out, " Section Offsets:" + print(file=out) + print(" Section Offsets:", file=out) def printoffset(name, value, shift=0): - print >>out, "%s%20s: %s (0x%x)" % (" "*shift, name, value, value) + print("%s%20s: %s (0x%x)" % (" "*shift, name, value, value), file=out) printoffset("first lease", m.HEADER_SIZE) printoffset("share data", m.DATA_OFFSET) o_seqnum = m.DATA_OFFSET + struct.calcsize(">B") @@ -305,7 +307,7 @@ def dump_SDMF_share(m, length, options): printoffset("extra leases", m._read_extra_lease_offset(f) + 4) f.close() - print >>out + print(file=out) def dump_MDMF_share(m, length, options): from allmydata.mutable.layout import MDMFSlotReadProxy @@ -347,21 +349,21 @@ def dump_MDMF_share(m, length, options): (seqnum, root_hash, salt_to_use, segsize, datalen, k, N, prefix, offsets) = verinfo - print >>out, " MDMF contents:" - print >>out, " seqnum: %d" % seqnum - print >>out, " root_hash: %s" % base32.b2a(root_hash) + print(" MDMF contents:", file=out) + print(" seqnum: %d" % seqnum, file=out) + print(" root_hash: %s" % base32.b2a(root_hash), file=out) #print >>out, " IV: %s" % base32.b2a(IV) - print >>out, " required_shares: %d" % k - print >>out, " total_shares: %d" % N - print >>out, " segsize: %d" % segsize - print >>out, " datalen: %d" % datalen - print >>out, " enc_privkey: %d bytes" % len(encprivkey) - print >>out, " pubkey: %d bytes" % len(pubkey) - print >>out, " signature: %d bytes" % len(signature) + print(" required_shares: %d" % k, file=out) + print(" total_shares: %d" % N, file=out) + print(" segsize: %d" % segsize, file=out) + print(" datalen: %d" % datalen, file=out) + print(" enc_privkey: %d bytes" % len(encprivkey), file=out) + print(" pubkey: %d bytes" % len(pubkey), file=out) + print(" signature: %d bytes" % len(signature), file=out) share_hash_ids = ",".join([str(hid) for hid in sorted(share_hash_chain.keys())]) - print >>out, " share_hash_chain: %s" % share_hash_ids - print >>out, " block_hash_tree: %d nodes" % len(block_hash_tree) + print(" share_hash_chain: %s" % share_hash_ids, file=out) + print(" block_hash_tree: %d nodes" % len(block_hash_tree), file=out) # the storage index isn't stored in the share itself, so we depend upon # knowing the parent directory name to get it @@ -373,16 +375,16 @@ def dump_MDMF_share(m, length, options): fingerprint = hashutil.ssk_pubkey_fingerprint_hash(pubkey) u = MDMFVerifierURI(storage_index, fingerprint) verify_cap = u.to_string() - print >>out, " verify-cap:", quote_output(verify_cap, quotemarks=False) + print(" verify-cap:", quote_output(verify_cap, quotemarks=False), file=out) if options['offsets']: # NOTE: this offset-calculation code is fragile, and needs to be # merged with MutableShareFile's internals. - print >>out - print >>out, " Section Offsets:" + print(file=out) + print(" Section Offsets:", file=out) def printoffset(name, value, shift=0): - print >>out, "%s%.20s: %s (0x%x)" % (" "*shift, name, value, value) + print("%s%.20s: %s (0x%x)" % (" "*shift, name, value, value), file=out) printoffset("first lease", m.HEADER_SIZE, 2) printoffset("share data", m.DATA_OFFSET, 2) o_seqnum = m.DATA_OFFSET + struct.calcsize(">B") @@ -402,7 +404,7 @@ def dump_MDMF_share(m, length, options): printoffset("extra leases", m._read_extra_lease_offset(f) + 4, 2) f.close() - print >>out + print(file=out) @@ -468,7 +470,7 @@ def dump_cap(options): u = uri.from_string(cap) - print >>out + print(file=out) dump_uri_instance(u, nodeid, secret, out) def _dump_secrets(storage_index, secret, nodeid, out): @@ -477,19 +479,19 @@ def _dump_secrets(storage_index, secret, nodeid, out): if secret: crs = hashutil.my_renewal_secret_hash(secret) - print >>out, " client renewal secret:", base32.b2a(crs) + print(" client renewal secret:", base32.b2a(crs), file=out) frs = hashutil.file_renewal_secret_hash(crs, storage_index) - print >>out, " file renewal secret:", base32.b2a(frs) + print(" file renewal secret:", base32.b2a(frs), file=out) if nodeid: renew = hashutil.bucket_renewal_secret_hash(frs, nodeid) - print >>out, " lease renewal secret:", base32.b2a(renew) + print(" lease renewal secret:", base32.b2a(renew), file=out) ccs = hashutil.my_cancel_secret_hash(secret) - print >>out, " client cancel secret:", base32.b2a(ccs) + print(" client cancel secret:", base32.b2a(ccs), file=out) fcs = hashutil.file_cancel_secret_hash(ccs, storage_index) - print >>out, " file cancel secret:", base32.b2a(fcs) + print(" file cancel secret:", base32.b2a(fcs), file=out) if nodeid: cancel = hashutil.bucket_cancel_secret_hash(fcs, nodeid) - print >>out, " lease cancel secret:", base32.b2a(cancel) + print(" lease cancel secret:", base32.b2a(cancel), file=out) def dump_uri_instance(u, nodeid, secret, out, show_header=True): from allmydata import uri @@ -499,114 +501,114 @@ def dump_uri_instance(u, nodeid, secret, out, show_header=True): if isinstance(u, uri.CHKFileURI): if show_header: - print >>out, "CHK File:" - print >>out, " key:", base32.b2a(u.key) - print >>out, " UEB hash:", base32.b2a(u.uri_extension_hash) - print >>out, " size:", u.size - print >>out, " k/N: %d/%d" % (u.needed_shares, u.total_shares) - print >>out, " storage index:", si_b2a(u.get_storage_index()) + print("CHK File:", file=out) + print(" key:", base32.b2a(u.key), file=out) + print(" UEB hash:", base32.b2a(u.uri_extension_hash), file=out) + print(" size:", u.size, file=out) + print(" k/N: %d/%d" % (u.needed_shares, u.total_shares), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) _dump_secrets(u.get_storage_index(), secret, nodeid, out) elif isinstance(u, uri.CHKFileVerifierURI): if show_header: - print >>out, "CHK Verifier URI:" - print >>out, " UEB hash:", base32.b2a(u.uri_extension_hash) - print >>out, " size:", u.size - print >>out, " k/N: %d/%d" % (u.needed_shares, u.total_shares) - print >>out, " storage index:", si_b2a(u.get_storage_index()) + print("CHK Verifier URI:", file=out) + print(" UEB hash:", base32.b2a(u.uri_extension_hash), file=out) + print(" size:", u.size, file=out) + print(" k/N: %d/%d" % (u.needed_shares, u.total_shares), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) elif isinstance(u, uri.LiteralFileURI): if show_header: - print >>out, "Literal File URI:" - print >>out, " data:", quote_output(u.data) + print("Literal File URI:", file=out) + print(" data:", quote_output(u.data), file=out) elif isinstance(u, uri.WriteableSSKFileURI): # SDMF if show_header: - print >>out, "SDMF Writeable URI:" - print >>out, " writekey:", base32.b2a(u.writekey) - print >>out, " readkey:", base32.b2a(u.readkey) - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) - print >>out + print("SDMF Writeable URI:", file=out) + print(" writekey:", base32.b2a(u.writekey), file=out) + print(" readkey:", base32.b2a(u.readkey), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) + print(file=out) if nodeid: we = hashutil.ssk_write_enabler_hash(u.writekey, nodeid) - print >>out, " write_enabler:", base32.b2a(we) - print >>out + print(" write_enabler:", base32.b2a(we), file=out) + print(file=out) _dump_secrets(u.get_storage_index(), secret, nodeid, out) elif isinstance(u, uri.ReadonlySSKFileURI): if show_header: - print >>out, "SDMF Read-only URI:" - print >>out, " readkey:", base32.b2a(u.readkey) - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) + print("SDMF Read-only URI:", file=out) + print(" readkey:", base32.b2a(u.readkey), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) elif isinstance(u, uri.SSKVerifierURI): if show_header: - print >>out, "SDMF Verifier URI:" - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) + print("SDMF Verifier URI:", file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) elif isinstance(u, uri.WriteableMDMFFileURI): # MDMF if show_header: - print >>out, "MDMF Writeable URI:" - print >>out, " writekey:", base32.b2a(u.writekey) - print >>out, " readkey:", base32.b2a(u.readkey) - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) - print >>out + print("MDMF Writeable URI:", file=out) + print(" writekey:", base32.b2a(u.writekey), file=out) + print(" readkey:", base32.b2a(u.readkey), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) + print(file=out) if nodeid: we = hashutil.ssk_write_enabler_hash(u.writekey, nodeid) - print >>out, " write_enabler:", base32.b2a(we) - print >>out + print(" write_enabler:", base32.b2a(we), file=out) + print(file=out) _dump_secrets(u.get_storage_index(), secret, nodeid, out) elif isinstance(u, uri.ReadonlyMDMFFileURI): if show_header: - print >>out, "MDMF Read-only URI:" - print >>out, " readkey:", base32.b2a(u.readkey) - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) + print("MDMF Read-only URI:", file=out) + print(" readkey:", base32.b2a(u.readkey), file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) elif isinstance(u, uri.MDMFVerifierURI): if show_header: - print >>out, "MDMF Verifier URI:" - print >>out, " storage index:", si_b2a(u.get_storage_index()) - print >>out, " fingerprint:", base32.b2a(u.fingerprint) + print("MDMF Verifier URI:", file=out) + print(" storage index:", si_b2a(u.get_storage_index()), file=out) + print(" fingerprint:", base32.b2a(u.fingerprint), file=out) elif isinstance(u, uri.ImmutableDirectoryURI): # CHK-based directory if show_header: - print >>out, "CHK Directory URI:" + print("CHK Directory URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.ImmutableDirectoryURIVerifier): if show_header: - print >>out, "CHK Directory Verifier URI:" + print("CHK Directory Verifier URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.DirectoryURI): # SDMF-based directory if show_header: - print >>out, "Directory Writeable URI:" + print("Directory Writeable URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.ReadonlyDirectoryURI): if show_header: - print >>out, "Directory Read-only URI:" + print("Directory Read-only URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.DirectoryURIVerifier): if show_header: - print >>out, "Directory Verifier URI:" + print("Directory Verifier URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.MDMFDirectoryURI): # MDMF-based directory if show_header: - print >>out, "Directory Writeable URI:" + print("Directory Writeable URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.ReadonlyMDMFDirectoryURI): if show_header: - print >>out, "Directory Read-only URI:" + print("Directory Read-only URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) elif isinstance(u, uri.MDMFDirectoryURIVerifier): if show_header: - print >>out, "Directory Verifier URI:" + print("Directory Verifier URI:", file=out) dump_uri_instance(u._filenode_uri, nodeid, secret, out, False) else: - print >>out, "unknown cap type" + print("unknown cap type", file=out) class FindSharesOptions(BaseOptions): def getSynopsis(self): @@ -653,7 +655,7 @@ def find_shares(options): d = os.path.join(d, "storage/shares", sharedir) if os.path.exists(d): for shnum in listdir_unicode(d): - print >>out, os.path.join(d, shnum) + print(os.path.join(d, shnum), file=out) return 0 @@ -742,7 +744,7 @@ def describe_share(abs_sharefile, si_s, shnum_s, now, out): try: pieces = unpack_share(data) - except NeedMoreDataError, e: + except NeedMoreDataError as e: # retry once with the larger size size = e.needed_bytes f.seek(m.DATA_OFFSET) @@ -752,10 +754,10 @@ def describe_share(abs_sharefile, si_s, shnum_s, now, out): pubkey, signature, share_hash_chain, block_hash_tree, share_data, enc_privkey) = pieces - print >>out, "SDMF %s %d/%d %d #%d:%s %d %s" % \ + print("SDMF %s %d/%d %d #%d:%s %d %s" % \ (si_s, k, N, datalen, seqnum, base32.b2a(root_hash), - expiration, quote_output(abs_sharefile)) + expiration, quote_output(abs_sharefile)), file=out) elif share_type == "MDMF": from allmydata.mutable.layout import MDMFSlotReadProxy fake_shnum = 0 @@ -781,12 +783,12 @@ def describe_share(abs_sharefile, si_s, shnum_s, now, out): verinfo = extract(p.get_verinfo) (seqnum, root_hash, salt_to_use, segsize, datalen, k, N, prefix, offsets) = verinfo - print >>out, "MDMF %s %d/%d %d #%d:%s %d %s" % \ + print("MDMF %s %d/%d %d #%d:%s %d %s" % \ (si_s, k, N, datalen, seqnum, base32.b2a(root_hash), - expiration, quote_output(abs_sharefile)) + expiration, quote_output(abs_sharefile)), file=out) else: - print >>out, "UNKNOWN mutable %s" % quote_output(abs_sharefile) + print("UNKNOWN mutable %s" % quote_output(abs_sharefile), file=out) elif struct.unpack(">L", prefix[:4]) == (1,): # immutable @@ -816,12 +818,12 @@ def describe_share(abs_sharefile, si_s, shnum_s, now, out): filesize = unpacked["size"] ueb_hash = unpacked["UEB_hash"] - print >>out, "CHK %s %d/%d %d %s %d %s" % (si_s, k, N, filesize, + print("CHK %s %d/%d %d %s %d %s" % (si_s, k, N, filesize, ueb_hash, expiration, - quote_output(abs_sharefile)) + quote_output(abs_sharefile)), file=out) else: - print >>out, "UNKNOWN really-unknown %s" % quote_output(abs_sharefile) + print("UNKNOWN really-unknown %s" % quote_output(abs_sharefile), file=out) f.close() @@ -852,7 +854,7 @@ def catalog_shares(options): si_dir = os.path.join(abbrevdir, si_s) catalog_shares_one_abbrevdir(si_s, si_dir, now, out,err) except: - print >>err, "Error processing %s" % quote_output(abbrevdir) + print("Error processing %s" % quote_output(abbrevdir), file=err) failure.Failure().printTraceback(err) return 0 @@ -874,10 +876,10 @@ def catalog_shares_one_abbrevdir(si_s, si_dir, now, out, err): describe_share(abs_sharefile, si_s, shnum_s, now, out) except: - print >>err, "Error processing %s" % quote_output(abs_sharefile) + print("Error processing %s" % quote_output(abs_sharefile), file=err) failure.Failure().printTraceback(err) except: - print >>err, "Error processing %s" % quote_output(si_dir) + print("Error processing %s" % quote_output(si_dir), file=err) failure.Failure().printTraceback(err) class CorruptShareOptions(BaseOptions): @@ -920,7 +922,7 @@ def corrupt_share(options): def flip_bit(start, end): offset = random.randrange(start, end) bit = random.randrange(0, 8) - print >>out, "[%d..%d): %d.b%d" % (start, end, offset, bit) + print("[%d..%d): %d.b%d" % (start, end, offset, bit), file=out) f = open(fn, "rb+") f.seek(offset) d = f.read(1) @@ -1000,7 +1002,8 @@ def trial(config): twisted_trial.run() -def fixOptionsClass( (subcmd, shortcut, OptionsClass, desc) ): +def fixOptionsClass(xxx_todo_changeme ): + (subcmd, shortcut, OptionsClass, desc) = xxx_todo_changeme class FixedOptionsClass(OptionsClass): def getSynopsis(self): t = OptionsClass.getSynopsis(self) @@ -1035,7 +1038,7 @@ subcommand. return t def opt_help(self): - print str(self) + print(str(self)) sys.exit(0) def flogtool(config): diff --git a/src/allmydata/scripts/keygen.py b/src/allmydata/scripts/keygen.py index 0982b0d8..61658846 100644 --- a/src/allmydata/scripts/keygen.py +++ b/src/allmydata/scripts/keygen.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys from allmydata.scripts.common import BasedirOptions @@ -36,9 +37,9 @@ def create_key_generator(config, out=sys.stdout, err=sys.stderr): if os.path.exists(basedir): if listdir_unicode(basedir): - print >>err, "The base directory %s is not empty." % quote_output(basedir) - print >>err, "To avoid clobbering anything, I am going to quit now." - print >>err, "Please use a different directory, or empty this one." + print("The base directory %s is not empty." % quote_output(basedir), file=err) + print("To avoid clobbering anything, I am going to quit now.", file=err) + print("Please use a different directory, or empty this one.", file=err) return -1 # we're willing to use an empty directory else: diff --git a/src/allmydata/scripts/runner.py b/src/allmydata/scripts/runner.py index 08596707..b013a3e8 100644 --- a/src/allmydata/scripts/runner.py +++ b/src/allmydata/scripts/runner.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys from cStringIO import StringIO @@ -58,12 +59,12 @@ class Options(usage.Options): def opt_version(self): import allmydata - print >>self.stdout, allmydata.get_package_versions_string(debug=True) + print(allmydata.get_package_versions_string(debug=True), file=self.stdout) self.no_command_needed = True def opt_version_and_path(self): import allmydata - print >>self.stdout, allmydata.get_package_versions_string(show_paths=True, debug=True) + print(allmydata.get_package_versions_string(show_paths=True, debug=True), file=self.stdout) self.no_command_needed = True def getSynopsis(self): @@ -105,18 +106,18 @@ def runner(argv, try: config.parseOptions(argv) - except usage.error, e: + except usage.error as e: if not run_by_human: raise c = config while hasattr(c, 'subOptions'): c = c.subOptions - print >>stdout, str(c) + print(str(c), file=stdout) try: msg = e.args[0].decode(get_io_encoding()) except Exception: msg = repr(e) - print >>stdout, "%s: %s\n" % (sys.argv[0], quote_output(msg, quotemarks=False)) + print("%s: %s\n" % (sys.argv[0], quote_output(msg, quotemarks=False)), file=stdout) return 1 command = config.subCommand diff --git a/src/allmydata/scripts/slow_operation.py b/src/allmydata/scripts/slow_operation.py index 3da511f9..82e3b03e 100644 --- a/src/allmydata/scripts/slow_operation.py +++ b/src/allmydata/scripts/slow_operation.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, time from allmydata.scripts.common import get_alias, DEFAULT_ALIAS, escape_path, \ @@ -21,7 +22,7 @@ class SlowOperationRunner: where = options.where try: rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path == '/': @@ -33,7 +34,7 @@ class SlowOperationRunner: url = self.make_url(url, ophandle) resp = do_http("POST", url) if resp.status not in (200, 302): - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return 1 # now we poll for results. We nominally poll at t=1, 5, 10, 30, 60, # 90, k*120 seconds, but if the poll takes non-zero time, that will @@ -66,7 +67,7 @@ class SlowOperationRunner: stderr = self.options.stderr resp = do_http("GET", url) if resp.status != 200: - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return True jdata = resp.read() data = simplejson.loads(jdata) @@ -74,9 +75,9 @@ class SlowOperationRunner: return False if self.options.get("raw"): if is_printable_ascii(jdata): - print >>stdout, jdata + print(jdata, file=stdout) else: - print >>stderr, "The JSON response contained unprintable characters:\n%s" % quote_output(jdata) + print("The JSON response contained unprintable characters:\n%s" % quote_output(jdata), file=stderr) return True self.write_results(data) return True diff --git a/src/allmydata/scripts/startstop_node.py b/src/allmydata/scripts/startstop_node.py index 9ecbf069..f82bc567 100644 --- a/src/allmydata/scripts/startstop_node.py +++ b/src/allmydata/scripts/startstop_node.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys, signal, time from allmydata.scripts.common import BasedirOptions @@ -40,16 +41,16 @@ class RunOptions(BasedirOptions): def start(opts, out=sys.stdout, err=sys.stderr): basedir = opts['basedir'] - print >>out, "STARTING", quote_output(basedir) + print("STARTING", quote_output(basedir), file=out) if not os.path.isdir(basedir): - print >>err, "%s does not look like a directory at all" % quote_output(basedir) + print("%s does not look like a directory at all" % quote_output(basedir), file=err) return 1 for fn in listdir_unicode(basedir): if fn.endswith(u".tac"): tac = str(fn) break else: - print >>err, "%s does not look like a node directory (no .tac file)" % quote_output(basedir) + print("%s does not look like a node directory (no .tac file)" % quote_output(basedir), file=err) return 1 if "client" in tac: nodetype = "client" @@ -77,10 +78,10 @@ def start(opts, out=sys.stdout, err=sys.stderr): def stop(config, out=sys.stdout, err=sys.stderr): basedir = config['basedir'] - print >>out, "STOPPING", quote_output(basedir) + print("STOPPING", quote_output(basedir), file=out) pidfile = os.path.join(basedir, "twistd.pid") if not os.path.exists(pidfile): - print >>err, "%s does not look like a running node directory (no twistd.pid)" % quote_output(basedir) + print("%s does not look like a running node directory (no twistd.pid)" % quote_output(basedir), file=err) # we define rc=2 to mean "nothing is running, but it wasn't me who # stopped it" return 2 @@ -92,9 +93,9 @@ def stop(config, out=sys.stdout, err=sys.stderr): # the user but keep waiting until they give up. try: os.kill(pid, signal.SIGKILL) - except OSError, oserr: + except OSError as oserr: if oserr.errno == 3: - print oserr.strerror + print(oserr.strerror) # the process didn't exist, so wipe the pid file os.remove(pidfile) return 2 @@ -113,20 +114,20 @@ def stop(config, out=sys.stdout, err=sys.stderr): try: os.kill(pid, 0) except OSError: - print >>out, "process %d is dead" % pid + print("process %d is dead" % pid, file=out) return wait -= 1 if wait < 0: if first_time: - print >>err, ("It looks like pid %d is still running " + print(("It looks like pid %d is still running " "after %d seconds" % (pid, - (time.time() - start))) - print >>err, "I will keep watching it until you interrupt me." + (time.time() - start))), file=err) + print("I will keep watching it until you interrupt me.", file=err) wait = 10 first_time = False else: - print >>err, "pid %d still running after %d seconds" % \ - (pid, (time.time() - start)) + print("pid %d still running after %d seconds" % \ + (pid, (time.time() - start)), file=err) wait = 10 time.sleep(1) # we define rc=1 to mean "I think something is still running, sorry" @@ -135,10 +136,10 @@ def stop(config, out=sys.stdout, err=sys.stderr): def restart(config, stdout, stderr): rc = stop(config, stdout, stderr) if rc == 2: - print >>stderr, "ignoring couldn't-stop" + print("ignoring couldn't-stop", file=stderr) rc = 0 if rc: - print >>stderr, "not restarting" + print("not restarting", file=stderr) return rc return start(config, stdout, stderr) @@ -151,19 +152,19 @@ def run(config, stdout, stderr): precondition(isinstance(basedir, unicode), basedir) if not os.path.isdir(basedir): - print >>stderr, "%s does not look like a directory at all" % quote_output(basedir) + print("%s does not look like a directory at all" % quote_output(basedir), file=stderr) return 1 for fn in listdir_unicode(basedir): if fn.endswith(u".tac"): tac = str(fn) break else: - print >>stderr, "%s does not look like a node directory (no .tac file)" % quote_output(basedir) + print("%s does not look like a node directory (no .tac file)" % quote_output(basedir), file=stderr) return 1 if "client" not in tac: - print >>stderr, ("%s looks like it contains a non-client node (%s).\n" + print(("%s looks like it contains a non-client node (%s).\n" "Use 'tahoe start' instead of 'tahoe run'." - % (quote_output(basedir), tac)) + % (quote_output(basedir), tac)), file=stderr) return 1 os.chdir(basedir) diff --git a/src/allmydata/scripts/stats_gatherer.py b/src/allmydata/scripts/stats_gatherer.py index 7762b2c5..79fd307a 100644 --- a/src/allmydata/scripts/stats_gatherer.py +++ b/src/allmydata/scripts/stats_gatherer.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys from allmydata.scripts.common import BasedirOptions @@ -32,9 +33,9 @@ def create_stats_gatherer(config, out=sys.stdout, err=sys.stderr): if os.path.exists(basedir): if listdir_unicode(basedir): - print >>err, "The base directory %s is not empty." % quote_output(basedir) - print >>err, "To avoid clobbering anything, I am going to quit now." - print >>err, "Please use a different directory, or empty this one." + print("The base directory %s is not empty." % quote_output(basedir), file=err) + print("To avoid clobbering anything, I am going to quit now.", file=err) + print("Please use a different directory, or empty this one.", file=err) return -1 # we're willing to use an empty directory else: diff --git a/src/allmydata/scripts/tahoe_add_alias.py b/src/allmydata/scripts/tahoe_add_alias.py index f3ed15c4..2e2d0af0 100644 --- a/src/allmydata/scripts/tahoe_add_alias.py +++ b/src/allmydata/scripts/tahoe_add_alias.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os.path import codecs @@ -34,22 +35,22 @@ def add_alias(options): stderr = options.stderr if u":" in alias: # a single trailing colon will already have been stripped if present - print >>stderr, "Alias names cannot contain colons." + print("Alias names cannot contain colons.", file=stderr) return 1 if u" " in alias: - print >>stderr, "Alias names cannot contain spaces." + print("Alias names cannot contain spaces.", file=stderr) return 1 old_aliases = get_aliases(nodedir) if alias in old_aliases: - print >>stderr, "Alias %s already exists!" % quote_output(alias) + print("Alias %s already exists!" % quote_output(alias), file=stderr) return 1 aliasfile = os.path.join(nodedir, "private", "aliases") cap = uri.from_string_dirnode(cap).to_string() add_line_to_aliasfile(aliasfile, alias, cap) - print >>stdout, "Alias %s added" % quote_output(alias) + print("Alias %s added" % quote_output(alias), file=stdout) return 0 def create_alias(options): @@ -60,15 +61,15 @@ def create_alias(options): stderr = options.stderr if u":" in alias: # a single trailing colon will already have been stripped if present - print >>stderr, "Alias names cannot contain colons." + print("Alias names cannot contain colons.", file=stderr) return 1 if u" " in alias: - print >>stderr, "Alias names cannot contain spaces." + print("Alias names cannot contain spaces.", file=stderr) return 1 old_aliases = get_aliases(nodedir) if alias in old_aliases: - print >>stderr, "Alias %s already exists!" % quote_output(alias) + print("Alias %s already exists!" % quote_output(alias), file=stderr) return 1 aliasfile = os.path.join(nodedir, "private", "aliases") @@ -87,7 +88,7 @@ def create_alias(options): add_line_to_aliasfile(aliasfile, alias, new_uri) - print >>stdout, "Alias %s created" % (quote_output(alias),) + print("Alias %s created" % (quote_output(alias),), file=stdout) return 0 def list_aliases(options): @@ -101,12 +102,12 @@ def list_aliases(options): rc = 0 for name in alias_names: try: - print >>stdout, fmt % (unicode_to_output(name), unicode_to_output(aliases[name].decode('utf-8'))) + print(fmt % (unicode_to_output(name), unicode_to_output(aliases[name].decode('utf-8'))), file=stdout) except (UnicodeEncodeError, UnicodeDecodeError): - print >>stderr, fmt % (quote_output(name), quote_output(aliases[name])) + print(fmt % (quote_output(name), quote_output(aliases[name])), file=stderr) rc = 1 if rc == 1: - print >>stderr, "\nThis listing included aliases or caps that could not be converted to the terminal" \ - "\noutput encoding. These are shown using backslash escapes and in quotes." + print("\nThis listing included aliases or caps that could not be converted to the terminal" \ + "\noutput encoding. These are shown using backslash escapes and in quotes.", file=stderr) return rc diff --git a/src/allmydata/scripts/tahoe_backup.py b/src/allmydata/scripts/tahoe_backup.py index ef3da34b..4d3b929a 100644 --- a/src/allmydata/scripts/tahoe_backup.py +++ b/src/allmydata/scripts/tahoe_backup.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os.path import time @@ -89,12 +90,12 @@ class BackerUpper: bdbfile = abspath_expanduser_unicode(bdbfile) self.backupdb = backupdb.get_backupdb(bdbfile, stderr) if not self.backupdb: - print >>stderr, "ERROR: Unable to load backup db." + print("ERROR: Unable to load backup db.", file=stderr) return 1 try: rootcap, path = get_alias(options.aliases, options.to_dir, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 to_url = nodeurl + "uri/%s/" % urllib.quote(rootcap) @@ -111,7 +112,7 @@ class BackerUpper: if resp.status == 404: resp = do_http("POST", archives_url + "?t=mkdir") if resp.status != 200: - print >>stderr, format_http_error("Unable to create target directory", resp) + print(format_http_error("Unable to create target directory", resp), file=stderr) return 1 # second step: process the tree @@ -127,7 +128,7 @@ class BackerUpper: elapsed_time = str(end_timestamp - start_timestamp).split('.')[0] if self.verbosity >= 1: - print >>stdout, (" %d files uploaded (%d reused), " + print((" %d files uploaded (%d reused), " "%d files skipped, " "%d directories created (%d reused), " "%d directories skipped" @@ -136,12 +137,12 @@ class BackerUpper: self.files_skipped, self.directories_created, self.directories_reused, - self.directories_skipped)) + self.directories_skipped)), file=stdout) if self.verbosity >= 2: - print >>stdout, (" %d files checked, %d directories checked" + print((" %d files checked, %d directories checked" % (self.files_checked, - self.directories_checked)) - print >>stdout, " backup done, elapsed time: %s" % elapsed_time + self.directories_checked)), file=stdout) + print(" backup done, elapsed time: %s" % elapsed_time, file=stdout) # The command exits with code 2 if files or directories were skipped if self.files_skipped or self.directories_skipped: @@ -153,11 +154,11 @@ class BackerUpper: def verboseprint(self, msg): precondition(isinstance(msg, str), msg) if self.verbosity >= 2: - print >>self.options.stdout, msg + print(msg, file=self.options.stdout) def warn(self, msg): precondition(isinstance(msg, str), msg) - print >>self.options.stderr, msg + print(msg, file=self.options.stderr) def process(self, localpath): precondition(isinstance(localpath, unicode), localpath) diff --git a/src/allmydata/scripts/tahoe_check.py b/src/allmydata/scripts/tahoe_check.py index 4ac66921..47528485 100644 --- a/src/allmydata/scripts/tahoe_check.py +++ b/src/allmydata/scripts/tahoe_check.py @@ -1,3 +1,4 @@ +from __future__ import print_function import urllib import simplejson @@ -23,7 +24,7 @@ def check_location(options, where): nodeurl += "/" try: rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path == '/': @@ -42,7 +43,7 @@ def check_location(options, where): resp = do_http("POST", url) if resp.status != 200: - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return 1 jdata = resp.read() if options.get("raw"): @@ -129,12 +130,12 @@ class DeepCheckOutput(LineOnlyReceiver): def lineReceived(self, line): if self.in_error: - print >>self.stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=self.stderr) return if line.startswith("ERROR:"): self.in_error = True self.streamer.rc = 1 - print >>self.stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=self.stderr) return d = simplejson.loads(line) @@ -144,7 +145,7 @@ class DeepCheckOutput(LineOnlyReceiver): self.num_objects += 1 # non-verbose means print a progress marker every 100 files if self.num_objects % 100 == 0: - print >>stdout, "%d objects checked.." % self.num_objects + print("%d objects checked.." % self.num_objects, file=stdout) cr = d["check-results"] if cr["results"]["healthy"]: self.files_healthy += 1 @@ -158,19 +159,19 @@ class DeepCheckOutput(LineOnlyReceiver): # LIT files and directories do not have a "summary" field. summary = cr.get("summary", "Healthy (LIT)") - print >>stdout, "%s: %s" % (quote_path(path), quote_output(summary, quotemarks=False)) + print("%s: %s" % (quote_path(path), quote_output(summary, quotemarks=False)), file=stdout) # always print out corrupt shares for shareloc in cr["results"].get("list-corrupt-shares", []): (serverid, storage_index, sharenum) = shareloc - print >>stdout, " corrupt: %s" % _quote_serverid_index_share(serverid, storage_index, sharenum) + print(" corrupt: %s" % _quote_serverid_index_share(serverid, storage_index, sharenum), file=stdout) def done(self): if self.in_error: return stdout = self.stdout - print >>stdout, "done: %d objects checked, %d healthy, %d unhealthy" \ - % (self.num_objects, self.files_healthy, self.files_unhealthy) + print("done: %d objects checked, %d healthy, %d unhealthy" \ + % (self.num_objects, self.files_healthy, self.files_unhealthy), file=stdout) class DeepCheckAndRepairOutput(LineOnlyReceiver): delimiter = "\n" @@ -192,12 +193,12 @@ class DeepCheckAndRepairOutput(LineOnlyReceiver): def lineReceived(self, line): if self.in_error: - print >>self.stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=self.stderr) return if line.startswith("ERROR:"): self.in_error = True self.streamer.rc = 1 - print >>self.stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=self.stderr) return d = simplejson.loads(line) @@ -207,7 +208,7 @@ class DeepCheckAndRepairOutput(LineOnlyReceiver): self.num_objects += 1 # non-verbose means print a progress marker every 100 files if self.num_objects % 100 == 0: - print >>stdout, "%d objects checked.." % self.num_objects + print("%d objects checked.." % self.num_objects, file=stdout) crr = d["check-and-repair-results"] if d["storage-index"]: if crr["pre-repair-results"]["results"]["healthy"]: @@ -239,36 +240,36 @@ class DeepCheckAndRepairOutput(LineOnlyReceiver): summary = "healthy" else: summary = "not healthy" - print >>stdout, "%s: %s" % (quote_path(path), summary) + print("%s: %s" % (quote_path(path), summary), file=stdout) # always print out corrupt shares prr = crr.get("pre-repair-results", {}) for shareloc in prr.get("results", {}).get("list-corrupt-shares", []): (serverid, storage_index, sharenum) = shareloc - print >>stdout, " corrupt: %s" % _quote_serverid_index_share(serverid, storage_index, sharenum) + print(" corrupt: %s" % _quote_serverid_index_share(serverid, storage_index, sharenum), file=stdout) # always print out repairs if crr["repair-attempted"]: if crr["repair-successful"]: - print >>stdout, " repair successful" + print(" repair successful", file=stdout) else: - print >>stdout, " repair failed" + print(" repair failed", file=stdout) def done(self): if self.in_error: return stdout = self.stdout - print >>stdout, "done: %d objects checked" % self.num_objects - print >>stdout, " pre-repair: %d healthy, %d unhealthy" \ + print("done: %d objects checked" % self.num_objects, file=stdout) + print(" pre-repair: %d healthy, %d unhealthy" \ % (self.pre_repair_files_healthy, - self.pre_repair_files_unhealthy) - print >>stdout, " %d repairs attempted, %d successful, %d failed" \ + self.pre_repair_files_unhealthy), file=stdout) + print(" %d repairs attempted, %d successful, %d failed" \ % (self.repairs_attempted, self.repairs_successful, - (self.repairs_attempted - self.repairs_successful)) - print >>stdout, " post-repair: %d healthy, %d unhealthy" \ + (self.repairs_attempted - self.repairs_successful)), file=stdout) + print(" post-repair: %d healthy, %d unhealthy" \ % (self.post_repair_files_healthy, - self.post_repair_files_unhealthy) + self.post_repair_files_unhealthy), file=stdout) class DeepCheckStreamer(LineOnlyReceiver): @@ -284,7 +285,7 @@ class DeepCheckStreamer(LineOnlyReceiver): try: rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path == '/': @@ -305,7 +306,7 @@ class DeepCheckStreamer(LineOnlyReceiver): url += "&add-lease=true" resp = do_http("POST", url) if resp.status not in (200, 302): - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return 1 # use Twisted to split this into lines diff --git a/src/allmydata/scripts/tahoe_cp.py b/src/allmydata/scripts/tahoe_cp.py index 1ad460d8..67b0d33c 100644 --- a/src/allmydata/scripts/tahoe_cp.py +++ b/src/allmydata/scripts/tahoe_cp.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os.path import urllib @@ -12,6 +13,7 @@ from allmydata.util import fileutil from allmydata.util.fileutil import abspath_expanduser_unicode from allmydata.util.encodingutil import unicode_to_url, listdir_unicode, quote_output, to_str from allmydata.util.assertutil import precondition +import six class MissingSourceError(TahoeError): @@ -221,7 +223,7 @@ class TahoeDirectorySource: self.mutable = d.get("mutable", False) # older nodes don't provide it self.children_d = dict( [(unicode(name),value) for (name,value) - in d["children"].iteritems()] ) + in six.iteritems(d["children"])] ) self.children = None def init_from_parsed(self, parsed): @@ -231,7 +233,7 @@ class TahoeDirectorySource: self.mutable = d.get("mutable", False) # older nodes don't provide it self.children_d = dict( [(unicode(name),value) for (name,value) - in d["children"].iteritems()] ) + in six.iteritems(d["children"])] ) self.children = None def populate(self, recurse): @@ -301,7 +303,7 @@ class TahoeDirectoryTarget: self.mutable = d.get("mutable", False) # older nodes don't provide it self.children_d = dict( [(unicode(name),value) for (name,value) - in d["children"].iteritems()] ) + in six.iteritems(d["children"])] ) self.children = None def init_from_grid(self, writecap, readcap): @@ -318,7 +320,7 @@ class TahoeDirectoryTarget: self.mutable = d.get("mutable", False) # older nodes don't provide it self.children_d = dict( [(unicode(name),value) for (name,value) - in d["children"].iteritems()] ) + in six.iteritems(d["children"])] ) self.children = None def just_created(self, writecap): @@ -443,17 +445,17 @@ class Copier: self.stderr = options.stderr if verbosity >= 2 and not self.progressfunc: def progress(message): - print >>self.stderr, message + print(message, file=self.stderr) self.progressfunc = progress self.caps_only = options["caps-only"] self.cache = {} try: status = self.try_copy() return status - except TahoeError, te: + except TahoeError as te: if verbosity >= 2: Failure().printTraceback(self.stderr) - print >>self.stderr + print(file=self.stderr) te.display(self.stderr) return 1 @@ -515,7 +517,7 @@ class Copier: return 1 def to_stderr(self, text): - print >>self.stderr, text + print(text, file=self.stderr) def get_target_info(self, destination_spec): rootcap, path = get_alias(self.aliases, destination_spec, None) @@ -605,7 +607,7 @@ class Copier: def dump_graph(self, s, indent=" "): for name, child in s.children.items(): - print "%s%s: %r" % (indent, quote_output(name), child) + print("%s%s: %r" % (indent, quote_output(name), child)) if isinstance(child, (LocalDirectorySource, TahoeDirectorySource)): self.dump_graph(child, indent+" ") @@ -717,7 +719,7 @@ class Copier: def announce_success(self, msg): if self.verbosity >= 1: - print >>self.stdout, "Success: %s" % msg + print("Success: %s" % msg, file=self.stdout) return 0 def copy_file(self, source, target): diff --git a/src/allmydata/scripts/tahoe_get.py b/src/allmydata/scripts/tahoe_get.py index 280d8c05..860eed2f 100644 --- a/src/allmydata/scripts/tahoe_get.py +++ b/src/allmydata/scripts/tahoe_get.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, urllib from allmydata.scripts.common import get_alias, DEFAULT_ALIAS, escape_path, \ @@ -16,7 +17,7 @@ def get(options): nodeurl += "/" try: rootcap, path = get_alias(aliases, from_file, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 url = nodeurl + "uri/%s" % urllib.quote(rootcap) @@ -38,7 +39,7 @@ def get(options): outf.close() rc = 0 else: - print >>stderr, format_http_error("Error during GET", resp) + print(format_http_error("Error during GET", resp), file=stderr) rc = 1 return rc diff --git a/src/allmydata/scripts/tahoe_ls.py b/src/allmydata/scripts/tahoe_ls.py index 78eea1f2..7b93efc2 100644 --- a/src/allmydata/scripts/tahoe_ls.py +++ b/src/allmydata/scripts/tahoe_ls.py @@ -1,3 +1,4 @@ +from __future__ import print_function import urllib, time import simplejson @@ -19,7 +20,7 @@ def list(options): where = where[:-1] try: rootcap, path = get_alias(aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 url = nodeurl + "uri/%s" % urllib.quote(rootcap) @@ -30,10 +31,10 @@ def list(options): url += "?t=json" resp = do_http("GET", url) if resp.status == 404: - print >>stderr, "No such file or directory" + print("No such file or directory", file=stderr) return 2 if resp.status != 200: - print >>stderr, format_http_error("Error during GET", resp) + print(format_http_error("Error during GET", resp), file=stderr) if resp.status == 0: return 3 else: @@ -44,19 +45,19 @@ def list(options): if options['json']: # The webapi server should always output printable ASCII. if is_printable_ascii(data): - print >>stdout, data + print(data, file=stdout) return 0 else: - print >>stderr, "The JSON response contained unprintable characters:" - print >>stderr, quote_output(data, quotemarks=False) + print("The JSON response contained unprintable characters:", file=stderr) + print(quote_output(data, quotemarks=False), file=stderr) return 1 try: parsed = simplejson.loads(data) - except Exception, e: - print >>stderr, "error: %s" % quote_output(e.args[0], quotemarks=False) - print >>stderr, "Could not parse JSON response:" - print >>stderr, quote_output(data, quotemarks=False) + except Exception as e: + print("error: %s" % quote_output(e.args[0], quotemarks=False), file=stderr) + print("Could not parse JSON response:", file=stderr) + print(quote_output(data, quotemarks=False), file=stderr) return 1 nodetype, d = parsed @@ -180,16 +181,16 @@ def list(options): rc = 0 for (encoding_error, row) in rows: if encoding_error: - print >>stderr, (fmt % tuple(row)).rstrip() + print((fmt % tuple(row)).rstrip(), file=stderr) rc = 1 else: - print >>stdout, (fmt % tuple(row)).rstrip() + print((fmt % tuple(row)).rstrip(), file=stdout) if rc == 1: - print >>stderr, "\nThis listing included files whose names could not be converted to the terminal" \ - "\noutput encoding. Their names are shown using backslash escapes and in quotes." + print("\nThis listing included files whose names could not be converted to the terminal" \ + "\noutput encoding. Their names are shown using backslash escapes and in quotes.", file=stderr) if has_unknowns: - print >>stderr, "\nThis listing included unknown objects. Using a webapi server that supports" \ - "\na later version of Tahoe may help." + print("\nThis listing included unknown objects. Using a webapi server that supports" \ + "\na later version of Tahoe may help.", file=stderr) return rc diff --git a/src/allmydata/scripts/tahoe_manifest.py b/src/allmydata/scripts/tahoe_manifest.py index 0b9c64f6..173c5382 100644 --- a/src/allmydata/scripts/tahoe_manifest.py +++ b/src/allmydata/scripts/tahoe_manifest.py @@ -1,3 +1,4 @@ +from __future__ import print_function import urllib, simplejson from twisted.protocols.basic import LineOnlyReceiver @@ -29,7 +30,7 @@ class ManifestStreamer(LineOnlyReceiver): where = options.where try: rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path == '/': @@ -41,7 +42,7 @@ class ManifestStreamer(LineOnlyReceiver): url += "?t=stream-manifest" resp = do_http("POST", url) if resp.status not in (200, 302): - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return 1 #print "RESP", dir(resp) # use Twisted to split this into lines @@ -60,35 +61,35 @@ class ManifestStreamer(LineOnlyReceiver): stdout = self.options.stdout stderr = self.options.stderr if self.in_error: - print >>stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=stderr) return if line.startswith("ERROR:"): self.in_error = True self.rc = 1 - print >>stderr, quote_output(line, quotemarks=False) + print(quote_output(line, quotemarks=False), file=stderr) return try: d = simplejson.loads(line.decode('utf-8')) - except Exception, e: - print >>stderr, "ERROR could not decode/parse %s\nERROR %r" % (quote_output(line), e) + except Exception as e: + print("ERROR could not decode/parse %s\nERROR %r" % (quote_output(line), e), file=stderr) else: if d["type"] in ("file", "directory"): if self.options["storage-index"]: si = d.get("storage-index", None) if si: - print >>stdout, quote_output(si, quotemarks=False) + print(quote_output(si, quotemarks=False), file=stdout) elif self.options["verify-cap"]: vc = d.get("verifycap", None) if vc: - print >>stdout, quote_output(vc, quotemarks=False) + print(quote_output(vc, quotemarks=False), file=stdout) elif self.options["repair-cap"]: vc = d.get("repaircap", None) if vc: - print >>stdout, quote_output(vc, quotemarks=False) + print(quote_output(vc, quotemarks=False), file=stdout) else: - print >>stdout, "%s %s" % (quote_output(d["cap"], quotemarks=False), - quote_path(d["path"], quotemarks=False)) + print("%s %s" % (quote_output(d["cap"], quotemarks=False), + quote_path(d["path"], quotemarks=False)), file=stdout) def manifest(options): return ManifestStreamer().run(options) @@ -113,18 +114,18 @@ class StatsGrabber(SlowOperationRunner): "largest-immutable-file", ) width = max([len(k) for k in keys]) - print >>stdout, "Counts and Total Sizes:" + print("Counts and Total Sizes:", file=stdout) for k in keys: fmt = "%" + str(width) + "s: %d" if k in data: value = data[k] if not k.startswith("count-") and value > 1000: absize = abbreviate_space_both(value) - print >>stdout, fmt % (k, data[k]), " ", absize + print(fmt % (k, data[k]), " ", absize, file=stdout) else: - print >>stdout, fmt % (k, data[k]) + print(fmt % (k, data[k]), file=stdout) if data["size-files-histogram"]: - print >>stdout, "Size Histogram:" + print("Size Histogram:", file=stdout) prevmax = None maxlen = max([len(str(maxsize)) for (minsize, maxsize, count) @@ -138,10 +139,10 @@ class StatsGrabber(SlowOperationRunner): linefmt = minfmt + "-" + maxfmt + " : " + countfmt + " %s" for (minsize, maxsize, count) in data["size-files-histogram"]: if prevmax is not None and minsize != prevmax+1: - print >>stdout, " "*(maxlen-1) + "..." + print(" "*(maxlen-1) + "...", file=stdout) prevmax = maxsize - print >>stdout, linefmt % (minsize, maxsize, count, - abbreviate_space_both(maxsize)) + print(linefmt % (minsize, maxsize, count, + abbreviate_space_both(maxsize)), file=stdout) def stats(options): return StatsGrabber().run(options) diff --git a/src/allmydata/scripts/tahoe_mkdir.py b/src/allmydata/scripts/tahoe_mkdir.py index 9820ada7..a76adc8f 100644 --- a/src/allmydata/scripts/tahoe_mkdir.py +++ b/src/allmydata/scripts/tahoe_mkdir.py @@ -1,3 +1,4 @@ +from __future__ import print_function import urllib from allmydata.scripts.common_http import do_http, check_http_error @@ -15,7 +16,7 @@ def mkdir(options): if where: try: rootcap, path = get_alias(aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 @@ -30,7 +31,7 @@ def mkdir(options): return rc new_uri = resp.read().strip() # emit its write-cap - print >>stdout, quote_output(new_uri, quotemarks=False) + print(quote_output(new_uri, quotemarks=False), file=stdout) return 0 # create a new directory at the given location @@ -45,5 +46,5 @@ def mkdir(options): resp = do_http("POST", url) check_http_error(resp, stderr) new_uri = resp.read().strip() - print >>stdout, quote_output(new_uri, quotemarks=False) + print(quote_output(new_uri, quotemarks=False), file=stdout) return 0 diff --git a/src/allmydata/scripts/tahoe_mv.py b/src/allmydata/scripts/tahoe_mv.py index cd54f7a7..b54aab9a 100644 --- a/src/allmydata/scripts/tahoe_mv.py +++ b/src/allmydata/scripts/tahoe_mv.py @@ -1,3 +1,4 @@ +from __future__ import print_function import re import urllib @@ -21,7 +22,7 @@ def mv(options, mode="move"): nodeurl += "/" try: rootcap, from_path = get_alias(aliases, from_file, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 from_url = nodeurl + "uri/%s" % urllib.quote(rootcap) @@ -30,7 +31,7 @@ def mv(options, mode="move"): # figure out the source cap resp = do_http("GET", from_url + "?t=json") if not re.search(r'^2\d\d$', str(resp.status)): - print >>stderr, format_http_error("Error", resp) + print(format_http_error("Error", resp), file=stderr) return 1 data = resp.read() nodetype, attrs = simplejson.loads(data) @@ -39,7 +40,7 @@ def mv(options, mode="move"): # now get the target try: rootcap, path = get_alias(aliases, to_file, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 to_url = nodeurl + "uri/%s" % urllib.quote(rootcap) @@ -56,19 +57,19 @@ def mv(options, mode="move"): status = resp.status if not re.search(r'^2\d\d$', str(status)): if status == 409: - print >>stderr, "Error: You can't overwrite a directory with a file" + print("Error: You can't overwrite a directory with a file", file=stderr) else: - print >>stderr, format_http_error("Error", resp) + print(format_http_error("Error", resp), file=stderr) if mode == "move": - print >>stderr, "NOT removing the original" + print("NOT removing the original", file=stderr) return 1 if mode == "move": # now remove the original resp = do_http("DELETE", from_url) if not re.search(r'^2\d\d$', str(resp.status)): - print >>stderr, format_http_error("Error deleting original after move", resp) + print(format_http_error("Error deleting original after move", resp), file=stderr) return 2 - print >>stdout, "OK" + print("OK", file=stdout) return 0 diff --git a/src/allmydata/scripts/tahoe_put.py b/src/allmydata/scripts/tahoe_put.py index a85539ef..8dd2d0cf 100644 --- a/src/allmydata/scripts/tahoe_put.py +++ b/src/allmydata/scripts/tahoe_put.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os from cStringIO import StringIO @@ -49,13 +50,13 @@ def put(options): else: try: rootcap, path = get_alias(aliases, to_file, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path.startswith("/"): suggestion = to_file.replace(u"/", u"", 1) - print >>stderr, "Error: The remote filename must not start with a slash" - print >>stderr, "Please try again, perhaps with %s" % quote_output(suggestion) + print("Error: The remote filename must not start with a slash", file=stderr) + print("Please try again, perhaps with %s" % quote_output(suggestion), file=stderr) return 1 url = nodeurl + "uri/%s/" % urllib.quote(rootcap) if path: @@ -78,16 +79,16 @@ def put(options): # do_http() can't use stdin directly: for one thing, we need a # Content-Length field. So we currently must copy it. if verbosity > 0: - print >>stderr, "waiting for file data on stdin.." + print("waiting for file data on stdin..", file=stderr) data = stdin.read() infileobj = StringIO(data) resp = do_http("PUT", url, infileobj) if resp.status in (200, 201,): - print >>stderr, format_http_success(resp) - print >>stdout, quote_output(resp.read(), quotemarks=False) + print(format_http_success(resp), file=stderr) + print(quote_output(resp.read(), quotemarks=False), file=stdout) return 0 - print >>stderr, format_http_error("Error", resp) + print(format_http_error("Error", resp), file=stderr) return 1 diff --git a/src/allmydata/scripts/tahoe_unlink.py b/src/allmydata/scripts/tahoe_unlink.py index 979fcc4e..bc1d43c9 100644 --- a/src/allmydata/scripts/tahoe_unlink.py +++ b/src/allmydata/scripts/tahoe_unlink.py @@ -1,3 +1,4 @@ +from __future__ import print_function import urllib from allmydata.scripts.common_http import do_http, format_http_success, format_http_error @@ -18,12 +19,12 @@ def unlink(options, command="unlink"): nodeurl += "/" try: rootcap, path = get_alias(aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if not path: - print >>stderr, """ -'tahoe %s' can only unlink directory entries, so a path must be given.""" % (command,) + print(""" +'tahoe %s' can only unlink directory entries, so a path must be given.""" % (command,), file=stderr) return 1 url = nodeurl + "uri/%s" % urllib.quote(rootcap) @@ -32,8 +33,8 @@ def unlink(options, command="unlink"): resp = do_http("DELETE", url) if resp.status in (200,): - print >>stdout, format_http_success(resp) + print(format_http_success(resp), file=stdout) return 0 - print >>stderr, format_http_error("ERROR", resp) + print(format_http_error("ERROR", resp), file=stderr) return 1 diff --git a/src/allmydata/scripts/tahoe_webopen.py b/src/allmydata/scripts/tahoe_webopen.py index 03500dc7..a7b7ca7e 100644 --- a/src/allmydata/scripts/tahoe_webopen.py +++ b/src/allmydata/scripts/tahoe_webopen.py @@ -12,7 +12,7 @@ def webopen(options, opener=None): if where: try: rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS) - except UnknownAliasError, e: + except UnknownAliasError as e: e.display(stderr) return 1 if path == '/': diff --git a/src/allmydata/stats.py b/src/allmydata/stats.py index 7db323ba..307f43f1 100644 --- a/src/allmydata/stats.py +++ b/src/allmydata/stats.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os import pickle @@ -199,7 +200,7 @@ class StatsGatherer(Referenceable, service.MultiService): def remote_provide(self, provider, nickname): tubid = self.get_tubid(provider) if tubid == '': - print "WARNING: failed to get tubid for %s (%s)" % (provider, nickname) + print("WARNING: failed to get tubid for %s (%s)" % (provider, nickname)) # don't add to clients to poll (polluting data) don't care about disconnect return self.clients[tubid] = provider @@ -232,15 +233,15 @@ class StdOutStatsGatherer(StatsGatherer): def remote_provide(self, provider, nickname): tubid = self.get_tubid(provider) if self.verbose: - print 'connect "%s" [%s]' % (nickname, tubid) + print('connect "%s" [%s]' % (nickname, tubid)) provider.notifyOnDisconnect(self.announce_lost_client, tubid) StatsGatherer.remote_provide(self, provider, nickname) def announce_lost_client(self, tubid): - print 'disconnect "%s" [%s]' % (self.nicknames[tubid], tubid) + print('disconnect "%s" [%s]' % (self.nicknames[tubid], tubid)) def got_stats(self, stats, tubid, nickname): - print '"%s" [%s]:' % (nickname, tubid) + print('"%s" [%s]:' % (nickname, tubid)) pprint.pprint(stats) class PickleStatsGatherer(StdOutStatsGatherer): @@ -256,9 +257,9 @@ class PickleStatsGatherer(StdOutStatsGatherer): try: self.gathered_stats = pickle.load(f) except Exception: - print ("Error while attempting to load pickle file %s.\n" + print(("Error while attempting to load pickle file %s.\n" "You may need to restore this file from a backup, or delete it if no backup is available.\n" % - quote_output(os.path.abspath(self.picklefile))) + quote_output(os.path.abspath(self.picklefile)))) raise f.close() else: diff --git a/src/allmydata/storage/server.py b/src/allmydata/storage/server.py index 9c0397c0..3c52e393 100644 --- a/src/allmydata/storage/server.py +++ b/src/allmydata/storage/server.py @@ -9,6 +9,7 @@ from allmydata.util import fileutil, idlib, log, time_format import allmydata # for __full_version__ from allmydata.storage.common import si_b2a, si_a2b, storage_index_to_dir +import six _pyflakes_hush = [si_b2a, si_a2b, storage_index_to_dir] # re-exported from allmydata.storage.lease import LeaseInfo from allmydata.storage.mutable import MutableShareFile, EmptyShare, \ @@ -395,7 +396,7 @@ class StorageServer(service.MultiService, Referenceable): # since all shares get the same lease data, we just grab the leases # from the first share try: - shnum, filename = self._get_bucket_shares(storage_index).next() + shnum, filename = six.advance_iterator(self._get_bucket_shares(storage_index)) sf = ShareFile(filename) return sf.get_leases() except StopIteration: diff --git a/src/allmydata/test/bench_dirnode.py b/src/allmydata/test/bench_dirnode.py index aecd06ce..443b9dd8 100644 --- a/src/allmydata/test/bench_dirnode.py +++ b/src/allmydata/test/bench_dirnode.py @@ -1,3 +1,4 @@ +from __future__ import print_function import hotshot.stats, os, random, sys from pyutil import benchutil, randutil # http://tahoe-lafs.org/trac/pyutil @@ -89,7 +90,7 @@ class B(object): return self.random_fsnode(), random_metadata() def init_for_pack(self, N): - for i in xrange(len(self.children), N): + for i in range(len(self.children), N): name = random_unicode(random.randrange(0, 10)) self.children.append( (name, self.random_child()) ) @@ -110,12 +111,12 @@ class B(object): for (initfunc, func) in [(self.init_for_unpack, self.unpack), (self.init_for_pack, self.pack), (self.init_for_unpack, self.unpack_and_repack)]: - print "benchmarking %s" % (func,) + print("benchmarking %s" % (func,)) for N in 16, 512, 2048, 16384: - print "%5d" % N, + print("%5d" % N, end=' ') benchutil.rep_bench(func, N, initfunc=initfunc, MAXREPS=20, UNITS_PER_SECOND=1000) benchutil.print_bench_footer(UNITS_PER_SECOND=1000) - print "(milliseconds)" + print("(milliseconds)") def prof_benchmarks(self): # This requires pyutil >= v1.3.34. @@ -128,7 +129,7 @@ class B(object): if __name__ == "__main__": if '--profile' in sys.argv: if os.path.exists(PROF_FILE_NAME): - print "WARNING: profiling results file '%s' already exists -- the profiling results from this run will be added into the profiling results stored in that file and then the sum of them will be printed out after this run." % (PROF_FILE_NAME,) + print("WARNING: profiling results file '%s' already exists -- the profiling results from this run will be added into the profiling results stored in that file and then the sum of them will be printed out after this run." % (PROF_FILE_NAME,)) b = B() b.prof_benchmarks() b.print_stats() diff --git a/src/allmydata/test/check_grid.py b/src/allmydata/test/check_grid.py index e0f069ab..cbcd4bc6 100644 --- a/src/allmydata/test/check_grid.py +++ b/src/allmydata/test/check_grid.py @@ -52,6 +52,7 @@ This script will also keep track of speeds and latencies and will write them in a machine-readable logfile. """ +from __future__ import print_function import time, subprocess, md5, os.path, random from twisted.python import usage @@ -95,13 +96,13 @@ class GridTester: rc = p.returncode if expected_rc != None and rc != expected_rc: if stderr: - print "STDERR:" - print stderr + print("STDERR:") + print(stderr) raise CommandFailed("command '%s' failed: rc=%d" % (cmd, rc)) return stdout, stderr def cli(self, cmd, *args, **kwargs): - print "tahoe", cmd, " ".join(args) + print("tahoe", cmd, " ".join(args)) stdout, stderr = self.command(self.tahoe, cmd, "-d", self.nodedir, *args, **kwargs) if not kwargs.get("ignore_stderr", False) and stderr != "": @@ -110,16 +111,16 @@ class GridTester: return stdout def stop_old_node(self): - print "tahoe stop", self.nodedir, "(force)" + print("tahoe stop", self.nodedir, "(force)") self.command(self.tahoe, "stop", self.nodedir, expected_rc=None) def start_node(self): - print "tahoe start", self.nodedir + print("tahoe start", self.nodedir) self.command(self.tahoe, "start", self.nodedir) time.sleep(5) def stop_node(self): - print "tahoe stop", self.nodedir + print("tahoe stop", self.nodedir) self.command(self.tahoe, "stop", self.nodedir) def read_and_check(self, f): @@ -146,7 +147,7 @@ class GridTester: def listdir(self, dirname): out = self.cli("ls", "testgrid:"+dirname).strip().split("\n") files = [f.strip() for f in out] - print " ", files + print(" ", files) return files def do_test(self): diff --git a/src/allmydata/test/check_load.py b/src/allmydata/test/check_load.py index 197b3697..96c6fde8 100644 --- a/src/allmydata/test/check_load.py +++ b/src/allmydata/test/check_load.py @@ -31,9 +31,11 @@ a mean of 10kB and a max of 100MB, so filesize=min(int(1.0/random(.0002)),1e8) """ +from __future__ import print_function import os, sys, httplib, binascii import urllib, simplejson, random, time, urlparse +import six if sys.argv[1] == "--stats": statsfiles = sys.argv[2:] @@ -55,24 +57,24 @@ if sys.argv[1] == "--stats": if last_stats: delta = dict( [ (name,stats[name]-last_stats[name]) for name in stats ] ) - print "THIS SAMPLE:" + print("THIS SAMPLE:") for name in sorted(delta.keys()): avg = float(delta[name]) / float(DELAY) - print "%20s: %0.2f per second" % (name, avg) + print("%20s: %0.2f per second" % (name, avg)) totals.append(delta) while len(totals) > MAXSAMPLES: totals.pop(0) # now compute average - print - print "MOVING WINDOW AVERAGE:" + print() + print("MOVING WINDOW AVERAGE:") for name in sorted(delta.keys()): avg = sum([ s[name] for s in totals]) / (DELAY*len(totals)) - print "%20s %0.2f per second" % (name, avg) + print("%20s %0.2f per second" % (name, avg)) last_stats = stats - print - print + print() + print() time.sleep(DELAY) stats_out = sys.argv[1] @@ -106,8 +108,8 @@ def listdir(nodeurl, root, remote_pathname): try: parsed = simplejson.loads(data) except ValueError: - print "URL was", url - print "DATA was", data + print("URL was", url) + print("DATA was", data) raise nodetype, d = parsed assert nodetype == "dirnode" @@ -115,7 +117,7 @@ def listdir(nodeurl, root, remote_pathname): directories_read += 1 children = dict( [(unicode(name),value) for (name,value) - in d["children"].iteritems()] ) + in six.iteritems(d["children"])] ) return children @@ -237,11 +239,11 @@ while True: op = "read" else: op = "write" - print "OP:", op + print("OP:", op) server = random.choice(server_urls) if op == "read": pathname = choose_random_descendant(server, root) - print " reading", pathname + print(" reading", pathname) read_and_discard(server, root, pathname) files_downloaded += 1 elif op == "write": @@ -252,9 +254,9 @@ while True: pathname = current_writedir + "/" + filename else: pathname = filename - print " writing", pathname + print(" writing", pathname) size = choose_size() - print " size", size + print(" size", size) generate_and_put(server, root, pathname, size) files_uploaded += 1 diff --git a/src/allmydata/test/check_memory.py b/src/allmydata/test/check_memory.py index b9d79014..8d32bc1b 100644 --- a/src/allmydata/test/check_memory.py +++ b/src/allmydata/test/check_memory.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, shutil, sys, urllib, time, stat from cStringIO import StringIO from twisted.internet import defer, reactor, protocol, error @@ -11,6 +12,7 @@ from allmydata.util.fileutil import abspath_expanduser_unicode from allmydata.util.encodingutil import get_filesystem_encoding from foolscap.api import Tub, fireEventually, flushEventualQueue from twisted.python import log +import six class StallableHTTPGetterDiscarder(tw_client.HTTPPageGetter): full_speed_ahead = False @@ -24,17 +26,17 @@ class StallableHTTPGetterDiscarder(tw_client.HTTPPageGetter): return if self._bytes_so_far > 1e6+100: if not self.stalled: - print "STALLING" + print("STALLING") self.transport.pauseProducing() self.stalled = reactor.callLater(10.0, self._resume_speed) def _resume_speed(self): - print "RESUME SPEED" + print("RESUME SPEED") self.stalled = None self.full_speed_ahead = True self.transport.resumeProducing() def handleResponseEnd(self): if self.stalled: - print "CANCEL" + print("CANCEL") self.stalled.cancel() self.stalled = None return tw_client.HTTPPageGetter.handleResponseEnd(self) @@ -97,7 +99,7 @@ class SystemFramework(pollmixin.PollMixin): def _err(err): self.failed = err log.err(err) - print err + print(err) d.addErrback(_err) def _done(res): reactor.stop() @@ -131,15 +133,15 @@ class SystemFramework(pollmixin.PollMixin): return d def record_initial_memusage(self): - print - print "Client started (no connections yet)" + print() + print("Client started (no connections yet)") d = self._print_usage() d.addCallback(self.stash_stats, "init") return d def wait_for_client_connected(self): - print - print "Client connecting to other nodes.." + print() + print("Client connecting to other nodes..") return self.control_rref.callRemote("wait_for_client_connections", self.numnodes+1) @@ -339,7 +341,7 @@ this file are ignored. form.append('') form.append('UTF-8') form.append(sep) - for name, value in fields.iteritems(): + for name, value in six.iteritems(fields): if isinstance(value, tuple): filename, value = value form.append('Content-Disposition: form-data; name="%s"; ' @@ -363,16 +365,16 @@ this file are ignored. def _print_usage(self, res=None): d = self.control_rref.callRemote("get_memory_usage") def _print(stats): - print "VmSize: %9d VmPeak: %9d" % (stats["VmSize"], - stats["VmPeak"]) + print("VmSize: %9d VmPeak: %9d" % (stats["VmSize"], + stats["VmPeak"])) return stats d.addCallback(_print) return d def _do_upload(self, res, size, files, uris): name = '%d' % size - print - print "uploading %s" % name + print() + print("uploading %s" % name) if self.mode in ("upload", "upload-self"): files[name] = self.create_data(name, size) d = self.control_rref.callRemote("upload_from_file_to_uri", @@ -409,7 +411,7 @@ this file are ignored. raise ValueError("unknown mode=%s" % self.mode) def _complete(uri): uris[name] = uri - print "uploaded %s" % name + print("uploaded %s" % name) d.addCallback(_complete) return d @@ -417,7 +419,7 @@ this file are ignored. if self.mode not in ("download", "download-GET", "download-GET-slow"): return name = '%d' % size - print "downloading %s" % name + print("downloading %s" % name) uri = uris[name] if self.mode == "download": @@ -431,7 +433,7 @@ this file are ignored. d = self.GET_discard(urllib.quote(url), stall=True) def _complete(res): - print "downloaded %s" % name + print("downloaded %s" % name) return res d.addCallback(_complete) return d @@ -474,7 +476,7 @@ this file are ignored. #d.addCallback(self.stall) def _done(res): - print "FINISHING" + print("FINISHING") d.addCallback(_done) return d @@ -487,9 +489,9 @@ this file are ignored. class ClientWatcher(protocol.ProcessProtocol): ended = False def outReceived(self, data): - print "OUT:", data + print("OUT:", data) def errReceived(self, data): - print "ERR:", data + print("ERR:", data) def processEnded(self, reason): self.ended = reason self.d.callback(None) diff --git a/src/allmydata/test/check_speed.py b/src/allmydata/test/check_speed.py index c0b0ad80..d63652b7 100644 --- a/src/allmydata/test/check_speed.py +++ b/src/allmydata/test/check_speed.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, sys from twisted.internet import reactor, defer from twisted.python import log @@ -23,7 +24,7 @@ class SpeedTest: self.download_times = {} def run(self): - print "STARTING" + print("STARTING") d = fireEventually() d.addCallback(lambda res: self.setUp()) d.addCallback(lambda res: self.do_test()) @@ -31,7 +32,7 @@ class SpeedTest: def _err(err): self.failed = err log.err(err) - print err + print(err) d.addErrback(_err) def _done(res): reactor.stop() @@ -39,8 +40,8 @@ class SpeedTest: d.addBoth(_done) reactor.run() if self.failed: - print "EXCEPTION" - print self.failed + print("EXCEPTION") + print(self.failed) sys.exit(1) def setUp(self): @@ -51,7 +52,7 @@ class SpeedTest: d = self.tub.getReference(self.control_furl) def _gotref(rref): self.client_rref = rref - print "Got Client Control reference" + print("Got Client Control reference") return self.stall(5) d.addCallback(_gotref) return d @@ -62,7 +63,7 @@ class SpeedTest: return d def record_times(self, times, key): - print "TIME (%s): %s up, %s down" % (key, times[0], times[1]) + print("TIME (%s): %s up, %s down" % (key, times[0], times[1])) self.upload_times[key], self.download_times[key] = times def one_test(self, res, name, count, size, mutable): @@ -84,15 +85,15 @@ class SpeedTest: self.total_rtt = sum(times) self.average_rtt = sum(times) / len(times) self.max_rtt = max(times) - print "num-peers: %d" % len(times) - print "total-RTT: %f" % self.total_rtt - print "average-RTT: %f" % self.average_rtt - print "max-RTT: %f" % self.max_rtt + print("num-peers: %d" % len(times)) + print("total-RTT: %f" % self.total_rtt) + print("average-RTT: %f" % self.average_rtt) + print("max-RTT: %f" % self.max_rtt) d.addCallback(_got) return d def do_test(self): - print "doing test" + print("doing test") d = defer.succeed(None) d.addCallback(self.one_test, "startup", 1, 1000, False) #ignore this one d.addCallback(self.measure_rtt) @@ -103,7 +104,7 @@ class SpeedTest: d.addCallback(self.one_test, "10x 200B", 10, 200, False) def _maybe_do_100x_200B(res): if self.upload_times["10x 200B"] < 5: - print "10x 200B test went too fast, doing 100x 200B test" + print("10x 200B test went too fast, doing 100x 200B test") return self.one_test(None, "100x 200B", 100, 200, False) return d.addCallback(_maybe_do_100x_200B) @@ -111,7 +112,7 @@ class SpeedTest: d.addCallback(self.one_test, "10MB", 1, 10*MB, False) def _maybe_do_100MB(res): if self.upload_times["10MB"] > 30: - print "10MB test took too long, skipping 100MB test" + print("10MB test took too long, skipping 100MB test") return return self.one_test(None, "100MB", 1, 100*MB, False) d.addCallback(_maybe_do_100MB) @@ -126,7 +127,7 @@ class SpeedTest: d.addCallback(self.one_test, "10x 200B SSK", 10, 200, "upload") def _maybe_do_100x_200B_SSK(res): if self.upload_times["10x 200B SSK"] < 5: - print "10x 200B SSK test went too fast, doing 100x 200B SSK" + print("10x 200B SSK test went too fast, doing 100x 200B SSK") return self.one_test(None, "100x 200B SSK", 100, 200, "upload") return @@ -146,37 +147,37 @@ class SpeedTest: B = self.upload_times["100x 200B"] / 100 else: B = self.upload_times["10x 200B"] / 10 - print "upload per-file time: %.3fs" % B - print "upload per-file times-avg-RTT: %f" % (B / self.average_rtt) - print "upload per-file times-total-RTT: %f" % (B / self.total_rtt) + print("upload per-file time: %.3fs" % B) + print("upload per-file times-avg-RTT: %f" % (B / self.average_rtt)) + print("upload per-file times-total-RTT: %f" % (B / self.total_rtt)) A1 = 1*MB / (self.upload_times["1MB"] - B) # in bytes per second - print "upload speed (1MB):", self.number(A1, "Bps") + print("upload speed (1MB):", self.number(A1, "Bps")) A2 = 10*MB / (self.upload_times["10MB"] - B) - print "upload speed (10MB):", self.number(A2, "Bps") + print("upload speed (10MB):", self.number(A2, "Bps")) if "100MB" in self.upload_times: A3 = 100*MB / (self.upload_times["100MB"] - B) - print "upload speed (100MB):", self.number(A3, "Bps") + print("upload speed (100MB):", self.number(A3, "Bps")) # download if "100x 200B" in self.download_times: B = self.download_times["100x 200B"] / 100 else: B = self.download_times["10x 200B"] / 10 - print "download per-file time: %.3fs" % B - print "download per-file times-avg-RTT: %f" % (B / self.average_rtt) - print "download per-file times-total-RTT: %f" % (B / self.total_rtt) + print("download per-file time: %.3fs" % B) + print("download per-file times-avg-RTT: %f" % (B / self.average_rtt)) + print("download per-file times-total-RTT: %f" % (B / self.total_rtt)) A1 = 1*MB / (self.download_times["1MB"] - B) # in bytes per second - print "download speed (1MB):", self.number(A1, "Bps") + print("download speed (1MB):", self.number(A1, "Bps")) A2 = 10*MB / (self.download_times["10MB"] - B) - print "download speed (10MB):", self.number(A2, "Bps") + print("download speed (10MB):", self.number(A2, "Bps")) if "100MB" in self.download_times: A3 = 100*MB / (self.download_times["100MB"] - B) - print "download speed (100MB):", self.number(A3, "Bps") + print("download speed (100MB):", self.number(A3, "Bps")) if self.DO_MUTABLE_CREATE: # SSK creation B = self.upload_times["10x 200B SSK creation"] / 10 - print "create per-file time SSK: %.3fs" % B + print("create per-file time SSK: %.3fs" % B) if self.DO_MUTABLE: # upload SSK @@ -184,19 +185,19 @@ class SpeedTest: B = self.upload_times["100x 200B SSK"] / 100 else: B = self.upload_times["10x 200B SSK"] / 10 - print "upload per-file time SSK: %.3fs" % B + print("upload per-file time SSK: %.3fs" % B) A1 = 1*MB / (self.upload_times["1MB SSK"] - B) # in bytes per second - print "upload speed SSK (1MB):", self.number(A1, "Bps") + print("upload speed SSK (1MB):", self.number(A1, "Bps")) # download SSK if "100x 200B SSK" in self.download_times: B = self.download_times["100x 200B SSK"] / 100 else: B = self.download_times["10x 200B SSK"] / 10 - print "download per-file time SSK: %.3fs" % B + print("download per-file time SSK: %.3fs" % B) A1 = 1*MB / (self.download_times["1MB SSK"] - B) # in bytes per # second - print "download speed SSK (1MB):", self.number(A1, "Bps") + print("download speed SSK (1MB):", self.number(A1, "Bps")) def number(self, value, suffix=""): scaling = 1 diff --git a/src/allmydata/test/common.py b/src/allmydata/test/common.py index 82ccbf64..0b8add10 100644 --- a/src/allmydata/test/common.py +++ b/src/allmydata/test/common.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, random, struct from zope.interface import implements from twisted.internet import defer @@ -114,7 +115,7 @@ class FakeCHKFileNode: return self.my_uri.get_size() try: data = self.all_contents[self.my_uri.to_string()] - except KeyError, le: + except KeyError as le: raise NotEnoughSharesError(le, 0, 3) return len(data) def get_current_size(self): @@ -1073,7 +1074,7 @@ class WebErrorMixin: # this method as an errback handler, and it will reveal the hidden # message. f.trap(WebError) - print "Web Error:", f.value, ":", f.value.response + print("Web Error:", f.value, ":", f.value.response) return f def _shouldHTTPError(self, res, which, validator): @@ -1110,7 +1111,7 @@ class WebErrorMixin: class ErrorMixin(WebErrorMixin): def explain_error(self, f): if f.check(defer.FirstError): - print "First Error:", f.value.subFailure + print("First Error:", f.value.subFailure) return f def corrupt_field(data, offset, size, debug=False): diff --git a/src/allmydata/test/common_util.py b/src/allmydata/test/common_util.py index e51ab8b0..53508c48 100644 --- a/src/allmydata/test/common_util.py +++ b/src/allmydata/test/common_util.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, signal, sys, time from random import randrange @@ -6,6 +7,7 @@ from twisted.python import failure from allmydata.util import fileutil, log from allmydata.util.encodingutil import unicode_platform, get_filesystem_encoding +from allmydata.util.sixutil import map def insecurerandstr(n): @@ -48,7 +50,7 @@ class NonASCIIPathMixin: if os.path.exists(dirpath): msg = ("We were unable to delete a non-ASCII directory %r created by the test. " "This is liable to cause failures on future builds." % (dirpath,)) - print msg + print(msg) log.err(msg) self.addCleanup(_cleanup) os.mkdir(dirpath) @@ -169,7 +171,7 @@ class TestMixin(SignalMixin): if p.active(): p.cancel() else: - print "WEIRDNESS! pending timed call not active!" + print("WEIRDNESS! pending timed call not active!") if required_to_quiesce and active: self.fail("Reactor was still active when it was required to be quiescent.") diff --git a/src/allmydata/test/no_network.py b/src/allmydata/test/no_network.py index 7c904919..f5137819 100644 --- a/src/allmydata/test/no_network.py +++ b/src/allmydata/test/no_network.py @@ -393,7 +393,8 @@ class GridTestMixin: for sharefile, data in shares.items(): open(sharefile, "wb").write(data) - def delete_share(self, (shnum, serverid, sharefile)): + def delete_share(self, xxx_todo_changeme): + (shnum, serverid, sharefile) = xxx_todo_changeme os.unlink(sharefile) def delete_shares_numbered(self, uri, shnums): @@ -401,7 +402,8 @@ class GridTestMixin: if i_shnum in shnums: os.unlink(i_sharefile) - def corrupt_share(self, (shnum, serverid, sharefile), corruptor_function): + def corrupt_share(self, xxx_todo_changeme1, corruptor_function): + (shnum, serverid, sharefile) = xxx_todo_changeme1 sharedata = open(sharefile, "rb").read() corruptdata = corruptor_function(sharedata) open(sharefile, "wb").write(corruptdata) diff --git a/src/allmydata/test/test_base62.py b/src/allmydata/test/test_base62.py index 79a0dbcb..603fd38e 100644 --- a/src/allmydata/test/test_base62.py +++ b/src/allmydata/test/test_base62.py @@ -1,6 +1,7 @@ import random, unittest from allmydata.util import base62, mathutil +from allmydata.util.sixutil import map def insecurerandstr(n): return ''.join(map(chr, map(random.randrange, [0]*n, [256]*n))) @@ -12,7 +13,7 @@ class T(unittest.TestCase): def _test_ende(self, bs): ascii=base62.b2a(bs) bs2=base62.a2b(ascii) - assert bs2 == bs, "bs2: %s:%s, bs: %s:%s, ascii: %s:%s" % (len(bs2), `bs2`, len(bs), `bs`, len(ascii), `ascii`) + assert bs2 == bs, "bs2: %s:%s, bs: %s:%s, ascii: %s:%s" % (len(bs2), repr(bs2), len(bs), repr(bs), len(ascii), repr(ascii)) def test_num_octets_that_encode_to_this_many_chars(self): return self._test_num_octets_that_encode_to_this_many_chars(2, 1) diff --git a/src/allmydata/test/test_checker.py b/src/allmydata/test/test_checker.py index 65498e76..1c3a6e76 100644 --- a/src/allmydata/test/test_checker.py +++ b/src/allmydata/test/test_checker.py @@ -14,6 +14,7 @@ from allmydata.test.no_network import GridTestMixin from allmydata.immutable.upload import Data from allmydata.test.common_web import WebRenderingMixin from allmydata.mutable.publish import MutableData +import six class FakeClient: def get_storage_broker(self): @@ -357,7 +358,7 @@ class BalancingAct(GridTestMixin, unittest.TestCase): "This little printing function is only meant for < 26 servers" shares_chart = {} names = dict(zip([ss.my_nodeid - for _,ss in self.g.servers_by_number.iteritems()], + for _,ss in six.iteritems(self.g.servers_by_number)], letters)) for shnum, serverid, _ in self.find_uri_shares(uri): shares_chart.setdefault(shnum, []).append(names[serverid]) diff --git a/src/allmydata/test/test_cli.py b/src/allmydata/test/test_cli.py index 5e7d56ab..f4acbd36 100644 --- a/src/allmydata/test/test_cli.py +++ b/src/allmydata/test/test_cli.py @@ -397,8 +397,8 @@ class CLI(CLITestMixin, unittest.TestCase): "didn't see 'mqfblse6m5a6dh45isu2cg7oji' in '%s'" % err) def test_alias(self): - def s128(c): return base32.b2a(c*(128/8)) - def s256(c): return base32.b2a(c*(256/8)) + def s128(c): return base32.b2a(c*(128//8)) + def s256(c): return base32.b2a(c*(256//8)) TA = "URI:DIR2:%s:%s" % (s128("T"), s256("T")) WA = "URI:DIR2:%s:%s" % (s128("W"), s256("W")) CA = "URI:DIR2:%s:%s" % (s128("C"), s256("C")) @@ -516,8 +516,8 @@ class CLI(CLITestMixin, unittest.TestCase): self.failUnlessRaises(common.UnknownAliasError, ga5, u"C:\\Windows") def test_alias_tolerance(self): - def s128(c): return base32.b2a(c*(128/8)) - def s256(c): return base32.b2a(c*(256/8)) + def s128(c): return base32.b2a(c*(128//8)) + def s256(c): return base32.b2a(c*(256//8)) TA = "URI:DIR2:%s:%s" % (s128("T"), s256("T")) aliases = {"present": TA, "future": "URI-FROM-FUTURE:ooh:aah"} @@ -706,7 +706,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): aliasfile = os.path.join(self.get_clientdir(), "private", "aliases") d = self.do_cli("create-alias", "tahoe") - def _done((rc,stdout,stderr)): + def _done(xxx_todo_changeme41): + (rc,stdout,stderr) = xxx_todo_changeme41 self.failUnless("Alias 'tahoe' created" in stdout) self.failIf(stderr) aliases = get_aliases(self.get_clientdir()) @@ -728,7 +729,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_urls) d.addCallback(lambda res: self.do_cli("create-alias", "two")) # dup - def _check_create_duplicate((rc,stdout,stderr)): + def _check_create_duplicate(xxx_todo_changeme42): + (rc,stdout,stderr) = xxx_todo_changeme42 self.failIfEqual(rc, 0) self.failUnless("Alias 'two' already exists!" in stderr) aliases = get_aliases(self.get_clientdir()) @@ -736,14 +738,16 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check_create_duplicate) d.addCallback(lambda res: self.do_cli("add-alias", "added", self.two_uri)) - def _check_add((rc,stdout,stderr)): + def _check_add(xxx_todo_changeme43): + (rc,stdout,stderr) = xxx_todo_changeme43 self.failUnlessReallyEqual(rc, 0) self.failUnless("Alias 'added' added" in stdout) d.addCallback(_check_add) # check add-alias with a duplicate d.addCallback(lambda res: self.do_cli("add-alias", "two", self.two_uri)) - def _check_add_duplicate((rc,stdout,stderr)): + def _check_add_duplicate(xxx_todo_changeme44): + (rc,stdout,stderr) = xxx_todo_changeme44 self.failIfEqual(rc, 0) self.failUnless("Alias 'two' already exists!" in stderr) aliases = get_aliases(self.get_clientdir()) @@ -751,7 +755,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check_add_duplicate) # check create-alias and add-alias with invalid aliases - def _check_invalid((rc,stdout,stderr)): + def _check_invalid(xxx_todo_changeme45): + (rc,stdout,stderr) = xxx_todo_changeme45 self.failIfEqual(rc, 0) self.failUnlessIn("cannot contain", stderr) @@ -790,7 +795,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): fileutil.write(aliasfile, old.rstrip()) return self.do_cli("create-alias", "un-corrupted1") d.addCallback(_remove_trailing_newline_and_create_alias) - def _check_not_corrupted1((rc,stdout,stderr)): + def _check_not_corrupted1(xxx_todo_changeme46): + (rc,stdout,stderr) = xxx_todo_changeme46 self.failUnless("Alias 'un-corrupted1' created" in stdout, stdout) self.failIf(stderr) # the old behavior was to simply append the new record, causing a @@ -813,7 +819,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): fileutil.write(aliasfile, old.rstrip()) return self.do_cli("add-alias", "un-corrupted2", self.two_uri) d.addCallback(_remove_trailing_newline_and_add_alias) - def _check_not_corrupted((rc,stdout,stderr)): + def _check_not_corrupted(xxx_todo_changeme47): + (rc,stdout,stderr) = xxx_todo_changeme47 self.failUnless("Alias 'un-corrupted2' added" in stdout, stdout) self.failIf(stderr) aliases = get_aliases(self.get_clientdir()) @@ -835,7 +842,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): raise unittest.SkipTest("A non-ASCII command argument could not be encoded on this platform.") d = self.do_cli("create-alias", etudes_arg) - def _check_create_unicode((rc, out, err)): + def _check_create_unicode(xxx_todo_changeme48): + (rc, out, err) = xxx_todo_changeme48 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessIn("Alias %s created" % quote_output(u"\u00E9tudes"), out) @@ -845,7 +853,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check_create_unicode) d.addCallback(lambda res: self.do_cli("ls", etudes_arg + ":")) - def _check_ls1((rc, out, err)): + def _check_ls1(xxx_todo_changeme49): + (rc, out, err) = xxx_todo_changeme49 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(out, "") @@ -855,14 +864,16 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): stdin="Blah blah blah")) d.addCallback(lambda res: self.do_cli("ls", etudes_arg + ":")) - def _check_ls2((rc, out, err)): + def _check_ls2(xxx_todo_changeme50): + (rc, out, err) = xxx_todo_changeme50 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(out, "uploaded.txt\n") d.addCallback(_check_ls2) d.addCallback(lambda res: self.do_cli("get", etudes_arg + ":uploaded.txt")) - def _check_get((rc, out, err)): + def _check_get(xxx_todo_changeme51): + (rc, out, err) = xxx_todo_changeme51 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(out, "Blah blah blah") @@ -874,7 +885,8 @@ class CreateAlias(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("get", get_aliases(self.get_clientdir())[u"\u00E9tudes"] + "/" + lumiere_arg)) - def _check_get2((rc, out, err)): + def _check_get2(xxx_todo_changeme52): + (rc, out, err) = xxx_todo_changeme52 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(out, "Let the sunshine In!") @@ -899,7 +911,8 @@ class Ln(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Ln/ln_without_alias" self.set_up_grid() d = self.do_cli("ln", "from", "to") - def _check((rc, out, err)): + def _check(xxx_todo_changeme53): + (rc, out, err) = xxx_todo_changeme53 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -919,7 +932,8 @@ class Ln(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Ln/ln_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("ln", "havasu:from", "havasu:to") - def _check((rc, out, err)): + def _check(xxx_todo_changeme54): + (rc, out, err) = xxx_todo_changeme54 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) d.addCallback(_check) @@ -957,8 +971,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessReallyEqual(out, DATA) d.addCallback(_downloaded) d.addCallback(lambda res: self.do_cli("put", "-", stdin=DATA)) - d.addCallback(lambda (rc, out, err): - self.failUnlessReallyEqual(out, self.readcap)) + d.addCallback(lambda rc_out_err: + self.failUnlessReallyEqual(rc_out_err[1], self.readcap)) return d def test_unlinked_immutable_from_file(self): @@ -974,17 +988,18 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): # we make the file small enough to fit in a LIT file, for speed fileutil.write(rel_fn, "short file") d = self.do_cli("put", rel_fn) - def _uploaded((rc, out, err)): + def _uploaded(xxx_todo_changeme55): + (rc, out, err) = xxx_todo_changeme55 readcap = out self.failUnless(readcap.startswith("URI:LIT:"), readcap) self.readcap = readcap d.addCallback(_uploaded) d.addCallback(lambda res: self.do_cli("put", "./" + rel_fn)) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, self.readcap)) + d.addCallback(lambda rc_stdout_stderr: + self.failUnlessReallyEqual(rc_stdout_stderr[1], self.readcap)) d.addCallback(lambda res: self.do_cli("put", abs_fn)) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, self.readcap)) + d.addCallback(lambda rc_stdout_stderr1: + self.failUnlessReallyEqual(rc_stdout_stderr1[1], self.readcap)) # we just have to assume that ~ is handled properly return d @@ -1009,7 +1024,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("put", rel_fn, "uploaded.txt")) - def _uploaded((rc, out, err)): + def _uploaded(xxx_todo_changeme56): + (rc, out, err) = xxx_todo_changeme56 readcap = out.strip() self.failUnless(readcap.startswith("URI:LIT:"), readcap) self.failUnlessIn("201 Created", err) @@ -1017,12 +1033,13 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_uploaded) d.addCallback(lambda res: self.do_cli("get", "tahoe:uploaded.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr2: + self.failUnlessReallyEqual(rc_stdout_stderr2[1], DATA)) d.addCallback(lambda res: self.do_cli("put", "-", "uploaded.txt", stdin=DATA2)) - def _replaced((rc, out, err)): + def _replaced(xxx_todo_changeme57): + (rc, out, err) = xxx_todo_changeme57 readcap = out.strip() self.failUnless(readcap.startswith("URI:LIT:"), readcap) self.failUnlessIn("200 OK", err) @@ -1031,21 +1048,21 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("put", rel_fn, "subdir/uploaded2.txt")) d.addCallback(lambda res: self.do_cli("get", "subdir/uploaded2.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr3: + self.failUnlessReallyEqual(rc_stdout_stderr3[1], DATA)) d.addCallback(lambda res: self.do_cli("put", rel_fn, "tahoe:uploaded3.txt")) d.addCallback(lambda res: self.do_cli("get", "tahoe:uploaded3.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr4: + self.failUnlessReallyEqual(rc_stdout_stderr4[1], DATA)) d.addCallback(lambda res: self.do_cli("put", rel_fn, "tahoe:subdir/uploaded4.txt")) d.addCallback(lambda res: self.do_cli("get", "tahoe:subdir/uploaded4.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr5: + self.failUnlessReallyEqual(rc_stdout_stderr5[1], DATA)) def _get_dircap(res): self.dircap = get_aliases(self.get_clientdir())["tahoe"] @@ -1056,16 +1073,16 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.dircap+":./uploaded5.txt")) d.addCallback(lambda res: self.do_cli("get", "tahoe:uploaded5.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr6: + self.failUnlessReallyEqual(rc_stdout_stderr6[1], DATA)) d.addCallback(lambda res: self.do_cli("put", rel_fn, self.dircap+":./subdir/uploaded6.txt")) d.addCallback(lambda res: self.do_cli("get", "tahoe:subdir/uploaded6.txt")) - d.addCallback(lambda (rc,stdout,stderr): - self.failUnlessReallyEqual(stdout, DATA)) + d.addCallback(lambda rc_stdout_stderr7: + self.failUnlessReallyEqual(rc_stdout_stderr7[1], DATA)) return d @@ -1093,7 +1110,7 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnless(self.filecap.startswith("URI:SSK:"), self.filecap) d.addCallback(_created) d.addCallback(lambda res: self.do_cli("get", self.filecap)) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA)) + d.addCallback(lambda rc_out_err8: self.failUnlessReallyEqual(rc_out_err8[1], DATA)) d.addCallback(lambda res: self.do_cli("put", "-", self.filecap, stdin=DATA2)) def _replaced(res): @@ -1103,7 +1120,7 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessReallyEqual(self.filecap, out) d.addCallback(_replaced) d.addCallback(lambda res: self.do_cli("get", self.filecap)) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA2)) + d.addCallback(lambda rc_out_err9: self.failUnlessReallyEqual(rc_out_err9[1], DATA2)) d.addCallback(lambda res: self.do_cli("put", rel_fn, self.filecap)) def _replaced2(res): @@ -1112,7 +1129,7 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessReallyEqual(self.filecap, out) d.addCallback(_replaced2) d.addCallback(lambda res: self.do_cli("get", self.filecap)) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA3)) + d.addCallback(lambda rc_out_err10: self.failUnlessReallyEqual(rc_out_err10[1], DATA3)) return d @@ -1150,10 +1167,11 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check2) d.addCallback(lambda res: self.do_cli("get", "tahoe:uploaded.txt")) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA2)) + d.addCallback(lambda rc_out_err11: self.failUnlessReallyEqual(rc_out_err11[1], DATA2)) return d - def _check_mdmf_json(self, (rc, json, err)): + def _check_mdmf_json(self, xxx_todo_changeme165): + (rc, json, err) = xxx_todo_changeme165 self.failUnlessEqual(rc, 0) self.failUnlessEqual(err, "") self.failUnlessIn('"format": "MDMF"', json) @@ -1162,7 +1180,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessIn("URI:MDMF-RO", json) self.failUnlessIn("URI:MDMF-Verifier", json) - def _check_sdmf_json(self, (rc, json, err)): + def _check_sdmf_json(self, xxx_todo_changeme166): + (rc, json, err) = xxx_todo_changeme166 self.failUnlessEqual(rc, 0) self.failUnlessEqual(err, "") self.failUnlessIn('"format": "SDMF"', json) @@ -1171,7 +1190,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessIn("URI:SSK-RO", json) self.failUnlessIn("URI:SSK-Verifier", json) - def _check_chk_json(self, (rc, json, err)): + def _check_chk_json(self, xxx_todo_changeme167): + (rc, json, err) = xxx_todo_changeme167 self.failUnlessEqual(rc, 0) self.failUnlessEqual(err, "") self.failUnlessIn('"format": "CHK"', json) @@ -1194,7 +1214,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): # unlinked args = ["put"] + cmdargs + [fn1] d2 = self.do_cli(*args) - def _list((rc, out, err)): + def _list(xxx_todo_changeme): + (rc, out, err) = xxx_todo_changeme self.failUnlessEqual(rc, 0) # don't allow failure if filename: return self.do_cli("ls", "--json", filename) @@ -1253,7 +1274,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): fn1 = os.path.join(self.basedir, "data") fileutil.write(fn1, data) d = self.do_cli("put", "--format=MDMF", fn1) - def _got_cap((rc, out, err)): + def _got_cap(xxx_todo_changeme58): + (rc, out, err) = xxx_todo_changeme58 self.failUnlessEqual(rc, 0) self.cap = out.strip() d.addCallback(_got_cap) @@ -1263,14 +1285,16 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): fileutil.write(fn2, data2) d.addCallback(lambda ignored: self.do_cli("put", fn2, self.cap)) - def _got_put((rc, out, err)): + def _got_put(xxx_todo_changeme59): + (rc, out, err) = xxx_todo_changeme59 self.failUnlessEqual(rc, 0) self.failUnlessIn(self.cap, out) d.addCallback(_got_put) # Now get the cap. We should see the data we just put there. d.addCallback(lambda ignored: self.do_cli("get", self.cap)) - def _got_data((rc, out, err)): + def _got_data(xxx_todo_changeme60): + (rc, out, err) = xxx_todo_changeme60 self.failUnlessEqual(rc, 0) self.failUnlessEqual(out, data2) d.addCallback(_got_data) @@ -1286,7 +1310,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.do_cli("put", fn3, self.cap)) d.addCallback(lambda ignored: self.do_cli("get", self.cap)) - def _got_data3((rc, out, err)): + def _got_data3(xxx_todo_changeme61): + (rc, out, err) = xxx_todo_changeme61 self.failUnlessEqual(rc, 0) self.failUnlessEqual(out, data3) d.addCallback(_got_data3) @@ -1299,7 +1324,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): fn1 = os.path.join(self.basedir, "data") fileutil.write(fn1, data) d = self.do_cli("put", "--format=SDMF", fn1) - def _got_cap((rc, out, err)): + def _got_cap(xxx_todo_changeme62): + (rc, out, err) = xxx_todo_changeme62 self.failUnlessEqual(rc, 0) self.cap = out.strip() d.addCallback(_got_cap) @@ -1309,14 +1335,16 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): fileutil.write(fn2, data2) d.addCallback(lambda ignored: self.do_cli("put", fn2, self.cap)) - def _got_put((rc, out, err)): + def _got_put(xxx_todo_changeme63): + (rc, out, err) = xxx_todo_changeme63 self.failUnlessEqual(rc, 0) self.failUnlessIn(self.cap, out) d.addCallback(_got_put) # Now get the cap. We should see the data we just put there. d.addCallback(lambda ignored: self.do_cli("get", self.cap)) - def _got_data((rc, out, err)): + def _got_data(xxx_todo_changeme64): + (rc, out, err) = xxx_todo_changeme64 self.failUnlessEqual(rc, 0) self.failUnlessEqual(out, data2) d.addCallback(_got_data) @@ -1334,7 +1362,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Put/put_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("put", "somefile", "fake:afile") - def _check((rc, out, err)): + def _check(xxx_todo_changeme65): + (rc, out, err) = xxx_todo_changeme65 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -1363,7 +1392,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("put", rel_fn.encode(get_io_encoding()), a_trier_arg)) - def _uploaded((rc, out, err)): + def _uploaded(xxx_todo_changeme66): + (rc, out, err) = xxx_todo_changeme66 readcap = out.strip() self.failUnless(readcap.startswith("URI:LIT:"), readcap) self.failUnlessIn("201 Created", err) @@ -1372,8 +1402,8 @@ class Put(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("get", "tahoe:" + a_trier_arg)) - d.addCallback(lambda (rc, out, err): - self.failUnlessReallyEqual(out, DATA)) + d.addCallback(lambda rc_out_err12: + self.failUnlessReallyEqual(rc_out_err12[1], DATA)) return d @@ -1392,7 +1422,8 @@ class Admin(unittest.TestCase): def test_generate_keypair(self): d = self.do_cli("admin", "generate-keypair") - def _done( (stdout, stderr) ): + def _done(xxx_todo_changeme67 ): + (stdout, stderr) = xxx_todo_changeme67 lines = [line.strip() for line in stdout.splitlines()] privkey_bits = lines[0].split() pubkey_bits = lines[1].split() @@ -1412,7 +1443,8 @@ class Admin(unittest.TestCase): def test_derive_pubkey(self): priv1,pub1 = keyutil.make_keypair() d = self.do_cli("admin", "derive-pubkey", priv1) - def _done( (stdout, stderr) ): + def _done(xxx_todo_changeme68 ): + (stdout, stderr) = xxx_todo_changeme68 lines = stdout.split("\n") privkey_line = lines[0].strip() pubkey_line = lines[1].strip() @@ -1456,14 +1488,15 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_goodcap) d.addCallback(lambda ign: self.rootnode.create_subdirectory(u"1share")) d.addCallback(lambda n: - self.delete_shares_numbered(n.get_uri(), range(1,10))) + self.delete_shares_numbered(n.get_uri(), list(range(1,10)))) d.addCallback(lambda ign: self.rootnode.create_subdirectory(u"0share")) d.addCallback(lambda n: - self.delete_shares_numbered(n.get_uri(), range(0,10))) + self.delete_shares_numbered(n.get_uri(), list(range(0,10)))) d.addCallback(lambda ign: self.do_cli("add-alias", "tahoe", self.rooturi)) d.addCallback(lambda ign: self.do_cli("ls")) - def _check1((rc,out,err)): + def _check1(xxx_todo_changeme69): + (rc,out,err) = xxx_todo_changeme69 if good_out is None: self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("files whose names could not be converted", err) @@ -1475,13 +1508,15 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): self.failUnlessReallyEqual(sorted(out.splitlines()), sorted(["0share", "1share", good_out])) d.addCallback(_check1) d.addCallback(lambda ign: self.do_cli("ls", "missing")) - def _check2((rc,out,err)): + def _check2(xxx_todo_changeme70): + (rc,out,err) = xxx_todo_changeme70 self.failIfEqual(rc, 0) self.failUnlessReallyEqual(err.strip(), "No such file or directory") self.failUnlessReallyEqual(out, "") d.addCallback(_check2) d.addCallback(lambda ign: self.do_cli("ls", "1share")) - def _check3((rc,out,err)): + def _check3(xxx_todo_changeme71): + (rc,out,err) = xxx_todo_changeme71 self.failIfEqual(rc, 0) self.failUnlessIn("Error during GET: 410 Gone", err) self.failUnlessIn("UnrecoverableFileError:", err) @@ -1491,7 +1526,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check3) d.addCallback(lambda ign: self.do_cli("ls", "0share")) d.addCallback(_check3) - def _check4((rc, out, err)): + def _check4(xxx_todo_changeme72): + (rc, out, err) = xxx_todo_changeme72 if good_out is None: self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("files whose names could not be converted", err) @@ -1515,9 +1551,10 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("ls", "-l", self.rooturi + ":./" + good_arg)) d.addCallback(_check4) - def _check5((rc, out, err)): + def _check5(xxx_todo_changeme73): # listing a raw filecap should not explode, but it will have no # metadata, just the size + (rc, out, err) = xxx_todo_changeme73 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual("-r-- %d -" % len(small), out.strip()) d.addCallback(lambda ign: self.do_cli("ls", "-l", self.goodcap)) @@ -1528,14 +1565,16 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.rootnode.move_child_to(u"g\u00F6\u00F6d", self.rootnode, u"good")) d.addCallback(lambda ign: self.do_cli("ls")) - def _check1_ascii((rc,out,err)): + def _check1_ascii(xxx_todo_changeme74): + (rc,out,err) = xxx_todo_changeme74 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(sorted(out.splitlines()), sorted(["0share", "1share", "good"])) d.addCallback(_check1_ascii) - def _check4_ascii((rc, out, err)): + def _check4_ascii(xxx_todo_changeme75): # listing a file (as dir/filename) should have the edge metadata, # including the filename + (rc, out, err) = xxx_todo_changeme75 self.failUnlessReallyEqual(rc, 0) self.failUnlessIn("good", out) self.failIfIn("-r-- %d -" % len(small), out, @@ -1557,19 +1596,21 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): return self.rootnode.create_subdirectory(u"unknown", initial_children=kids, mutable=False) d.addCallback(_create_unknown) - def _check6((rc, out, err)): + def _check6(xxx_todo_changeme76): # listing a directory referencing an unknown object should print # an extra message to stderr + (rc, out, err) = xxx_todo_changeme76 self.failUnlessReallyEqual(rc, 0) self.failUnlessIn("?r-- ? - unknownchild-imm\n", out) self.failUnlessIn("included unknown objects", err) d.addCallback(lambda ign: self.do_cli("ls", "-l", "unknown")) d.addCallback(_check6) - def _check7((rc, out, err)): + def _check7(xxx_todo_changeme77): # listing an unknown cap directly should print an extra message # to stderr (currently this only works if the URI starts with 'URI:' # after any 'ro.' or 'imm.' prefix, otherwise it will be confused # with an alias). + (rc, out, err) = xxx_todo_changeme77 self.failUnlessReallyEqual(rc, 0) self.failUnlessIn("?r-- ? -\n", out) self.failUnlessIn("included unknown objects", err) @@ -1583,7 +1624,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/List/list_without_alias" self.set_up_grid() d = self.do_cli("ls") - def _check((rc, out, err)): + def _check(xxx_todo_changeme78): + (rc, out, err) = xxx_todo_changeme78 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -1596,7 +1638,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/List/list_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("ls", "nonexistent:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme79): + (rc, out, err) = xxx_todo_changeme79 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -1633,7 +1676,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d3 = n.add_file(u"immutable", immutable_data) ds = [d1, d2, d3] dl = defer.DeferredList(ds) - def _made_files((r1, r2, r3)): + def _made_files(xxx_todo_changeme38): + (r1, r2, r3) = xxx_todo_changeme38 self.failUnless(r1[0]) self.failUnless(r2[0]) self.failUnless(r3[0]) @@ -1665,7 +1709,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d = self._create_directory_structure() d.addCallback(lambda ignored: self.do_cli("ls", self._dircap)) - def _got_ls((rc, out, err)): + def _got_ls(xxx_todo_changeme80): + (rc, out, err) = xxx_todo_changeme80 self.failUnlessEqual(rc, 0) self.failUnlessEqual(err, "") self.failUnlessIn("immutable", out) @@ -1682,7 +1727,8 @@ class List(GridTestMixin, CLITestMixin, unittest.TestCase): d = self._create_directory_structure() d.addCallback(lambda ignored: self.do_cli("ls", "--json", self._dircap)) - def _got_json((rc, out, err)): + def _got_json(xxx_todo_changeme81): + (rc, out, err) = xxx_todo_changeme81 self.failUnlessEqual(rc, 0) self.failUnlessEqual(err, "") self.failUnlessIn(self._mdmf_uri, out) @@ -1717,16 +1763,16 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): # (we should be able to rename files) d.addCallback(lambda res: self.do_cli("mv", "tahoe:file1", "tahoe:file3")) - d.addCallback(lambda (rc, out, err): - self.failUnlessIn("OK", out, "mv didn't rename a file")) + d.addCallback(lambda rc_out_err13: + self.failUnlessIn("OK", rc_out_err13[1], "mv didn't rename a file")) # do mv file3 file2 # (This should succeed without issue) d.addCallback(lambda res: self.do_cli("mv", "tahoe:file3", "tahoe:file2")) # Out should contain "OK" to show that the transfer worked. - d.addCallback(lambda (rc,out,err): - self.failUnlessIn("OK", out, "mv didn't output OK after mving")) + d.addCallback(lambda rc_out_err14: + self.failUnlessIn("OK", rc_out_err14[1], "mv didn't output OK after mving")) # Next, make a remote directory. d.addCallback(lambda res: @@ -1737,9 +1783,9 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): # client should support this) d.addCallback(lambda res: self.do_cli("mv", "tahoe:file2", "tahoe:directory")) - d.addCallback(lambda (rc, out, err): + d.addCallback(lambda rc_out_err15: self.failUnlessIn( - "Error: You can't overwrite a directory with a file", err, + "Error: You can't overwrite a directory with a file", rc_out_err15[2], "mv shouldn't overwrite directories" )) # mv file2 directory/ @@ -1747,20 +1793,20 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("mv", "tahoe:file2", "tahoe:directory/")) # We should see an "OK"... - d.addCallback(lambda (rc, out, err): - self.failUnlessIn("OK", out, + d.addCallback(lambda rc_out_err16: + self.failUnlessIn("OK", rc_out_err16[1], "mv didn't mv a file into a directory")) # ... and be able to GET the file d.addCallback(lambda res: self.do_cli("get", "tahoe:directory/file2", self.basedir + "new")) - d.addCallback(lambda (rc, out, err): + d.addCallback(lambda rc_out_err17: self.failUnless(os.path.exists(self.basedir + "new"), "mv didn't write the destination file")) # ... and not find the file where it was before. d.addCallback(lambda res: self.do_cli("get", "tahoe:file2", "file2")) - d.addCallback(lambda (rc, out, err): - self.failUnlessIn("404", err, + d.addCallback(lambda rc_out_err18: + self.failUnlessIn("404", rc_out_err18[2], "mv left the source file intact")) # Let's build: @@ -1781,13 +1827,13 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): # We should have just some_file in tahoe:directory3 d.addCallback(lambda res: self.do_cli("get", "tahoe:directory3/some_file", "some_file")) - d.addCallback(lambda (rc, out, err): - self.failUnless("404" not in err, + d.addCallback(lambda rc_out_err19: + self.failUnless("404" not in rc_out_err19[2], "mv didn't handle nested directories correctly")) d.addCallback(lambda res: self.do_cli("get", "tahoe:directory3/directory", "directory")) - d.addCallback(lambda (rc, out, err): - self.failUnlessIn("404", err, + d.addCallback(lambda rc_out_err20: + self.failUnlessIn("404", rc_out_err20[2], "mv moved the wrong thing")) return d @@ -1820,7 +1866,8 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): # do mv file1 file2 d.addCallback(lambda res: self.do_cli("mv", "tahoe:file1", "tahoe:file2")) - def _check( (rc, out, err) ): + def _check(xxx_todo_changeme82 ): + (rc, out, err) = xxx_todo_changeme82 self.failIfIn("OK", out, "mv printed 'OK' even though the DELETE failed") self.failUnlessEqual(rc, 2) d.addCallback(_check) @@ -1838,7 +1885,8 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Mv/mv_without_alias" self.set_up_grid() d = self.do_cli("mv", "afile", "anotherfile") - def _check((rc, out, err)): + def _check(xxx_todo_changeme83): + (rc, out, err) = xxx_todo_changeme83 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -1864,7 +1912,8 @@ class Mv(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Mv/mv_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("mv", "fake:afile", "fake:anotherfile") - def _check((rc, out, err)): + def _check(xxx_todo_changeme84): + (rc, out, err) = xxx_todo_changeme84 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("fake", err) @@ -1919,15 +1968,16 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("cp", fn1_arg, "tahoe:")) d.addCallback(lambda res: self.do_cli("get", "tahoe:" + artonwall_arg)) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA1)) + d.addCallback(lambda rc_out_err21: self.failUnlessReallyEqual(rc_out_err21[1], DATA1)) d.addCallback(lambda res: self.do_cli("cp", fn2, "tahoe:")) d.addCallback(lambda res: self.do_cli("get", "tahoe:Metallica")) - d.addCallback(lambda (rc,out,err): self.failUnlessReallyEqual(out, DATA2)) + d.addCallback(lambda rc_out_err22: self.failUnlessReallyEqual(rc_out_err22[1], DATA2)) d.addCallback(lambda res: self.do_cli("ls", "tahoe:")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme85): + (rc, out, err) = xxx_todo_changeme85 try: unicode_to_output(u"\u00C4rtonwall") except UnicodeEncodeError: @@ -1974,7 +2024,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda ign: self.do_cli("put", fn1)) - def _put_file((rc, out, err)): + def _put_file(xxx_todo_changeme86): + (rc, out, err) = xxx_todo_changeme86 self.failUnlessReallyEqual(rc, 0) self.failUnlessIn("200 OK", err) # keep track of the filecap @@ -1984,7 +2035,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # Let's try copying this to the disk using the filecap # cp FILECAP filename d.addCallback(lambda ign: self.do_cli("cp", self.filecap, fn2)) - def _copy_file((rc, out, err)): + def _copy_file(xxx_todo_changeme87): + (rc, out, err) = xxx_todo_changeme87 self.failUnlessReallyEqual(rc, 0) results = fileutil.read(fn2) self.failUnlessReallyEqual(results, DATA1) @@ -1993,7 +2045,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # Test with ./ (see #761) # cp FILECAP localdir d.addCallback(lambda ign: self.do_cli("cp", self.filecap, outdir)) - def _resp((rc, out, err)): + def _resp(xxx_todo_changeme88): + (rc, out, err) = xxx_todo_changeme88 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error: you must specify a destination filename", err) @@ -2002,7 +2055,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # Create a directory, linked at tahoe:test d.addCallback(lambda ign: self.do_cli("mkdir", "tahoe:test")) - def _get_dir((rc, out, err)): + def _get_dir(xxx_todo_changeme89): + (rc, out, err) = xxx_todo_changeme89 self.failUnlessReallyEqual(rc, 0) self.dircap = out.strip() d.addCallback(_get_dir) @@ -2010,12 +2064,13 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # Upload a file to the directory d.addCallback(lambda ign: self.do_cli("put", fn1, "tahoe:test/test_file")) - d.addCallback(lambda (rc, out, err): self.failUnlessReallyEqual(rc, 0)) + d.addCallback(lambda rc_out_err23: self.failUnlessReallyEqual(rc_out_err23[0], 0)) # cp DIRCAP/filename localdir d.addCallback(lambda ign: self.do_cli("cp", self.dircap + "/test_file", outdir)) - def _get_resp((rc, out, err)): + def _get_resp(xxx_todo_changeme90): + (rc, out, err) = xxx_todo_changeme90 self.failUnlessReallyEqual(rc, 0) results = fileutil.read(os.path.join(outdir, "test_file")) self.failUnlessReallyEqual(results, DATA1) @@ -2024,7 +2079,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # cp -r DIRCAP/filename filename2 d.addCallback(lambda ign: self.do_cli("cp", self.dircap + "/test_file", fn3)) - def _get_resp2((rc, out, err)): + def _get_resp2(xxx_todo_changeme91): + (rc, out, err) = xxx_todo_changeme91 self.failUnlessReallyEqual(rc, 0) results = fileutil.read(fn3) self.failUnlessReallyEqual(results, DATA1) @@ -2032,7 +2088,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # cp --verbose filename3 dircap:test_file d.addCallback(lambda ign: self.do_cli("cp", "--verbose", '--recursive', self.basedir, self.dircap)) - def _test_for_wrong_indices((rc, out, err)): + def _test_for_wrong_indices(xxx_todo_changeme92): + (rc, out, err) = xxx_todo_changeme92 self.failUnless('examining 1 of 1\n' in err) d.addCallback(_test_for_wrong_indices) return d @@ -2043,7 +2100,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Cp/cp_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("cp", "fake:file1", "fake:file2") - def _check((rc, out, err)): + def _check(xxx_todo_changeme93): + (rc, out, err) = xxx_todo_changeme93 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) d.addCallback(_check) @@ -2075,7 +2133,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda res: self.do_cli("mkdir", "tahoe:test/" + artonwall_arg)) d.addCallback(lambda res: self.do_cli("cp", "-r", "tahoe:test", "tahoe:test2")) d.addCallback(lambda res: self.do_cli("ls", "tahoe:test2")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme94): + (rc, out, err) = xxx_todo_changeme94 try: unicode_to_output(u"\u00C4rtonwall") except UnicodeEncodeError: @@ -2111,7 +2170,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): self.do_cli("put", "--mutable", test_txt_path, "tahoe:test/test.txt")) d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test/test.txt")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme95): + (rc, out, err) = xxx_todo_changeme95 self.failUnlessEqual(rc, 0) self.failUnlessEqual(out, test_txt_contents) d.addCallback(_check) @@ -2120,7 +2180,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # file we've just uploaded. d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test/test.txt")) - def _get_test_txt_uris((rc, out, err)): + def _get_test_txt_uris(xxx_todo_changeme96): + (rc, out, err) = xxx_todo_changeme96 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2147,13 +2208,14 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # If we get test.txt now, we should see the new data. d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test/test.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, new_txt_contents)) + d.addCallback(lambda rc_out_err24: + self.failUnlessEqual(rc_out_err24[1], new_txt_contents)) # If we get the json of the new file, we should see that the old # uri is there d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test/test.txt")) - def _check_json((rc, out, err)): + def _check_json(xxx_todo_changeme97): + (rc, out, err) = xxx_todo_changeme97 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2170,8 +2232,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # should give us the new contents. d.addCallback(lambda ignored: self.do_cli("get", self.rw_uri)) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, new_txt_contents)) + d.addCallback(lambda rc_out_err25: + self.failUnlessEqual(rc_out_err25[1], new_txt_contents)) # Now copy the old test.txt without an explicit destination # file. tahoe cp will match it to the existing file and # overwrite it appropriately. @@ -2179,15 +2241,15 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): self.do_cli("cp", test_txt_path, "tahoe:test")) d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test/test.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_txt_contents)) + d.addCallback(lambda rc_out_err26: + self.failUnlessEqual(rc_out_err26[1], test_txt_contents)) d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test/test.txt")) d.addCallback(_check_json) d.addCallback(lambda ignored: self.do_cli("get", self.rw_uri)) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_txt_contents)) + d.addCallback(lambda rc_out_err27: + self.failUnlessEqual(rc_out_err27[1], test_txt_contents)) # Now we'll make a more complicated directory structure. # test2/ @@ -2212,7 +2274,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): self.do_cli("put", imm_test_txt_path, "tahoe:test2/imm2")) d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test2")) - def _process_directory_json((rc, out, err)): + def _process_directory_json(xxx_todo_changeme98): + (rc, out, err) = xxx_todo_changeme98 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2255,7 +2318,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # We expect that mutable1 and mutable2 are overwritten in-place, # so they'll retain their URIs but have different content. - def _process_file_json((rc, out, err), fn): + def _process_file_json(xxx_todo_changeme99, fn): + (rc, out, err) = xxx_todo_changeme99 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) self.failUnlessEqual(filetype, "filenode") @@ -2272,8 +2336,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): for fn in ("mutable1", "mutable2"): d.addCallback(lambda ignored, fn=fn: self.do_cli("get", "tahoe:test2/%s" % fn)) - d.addCallback(lambda (rc, out, err), fn=fn: - self.failUnlessEqual(out, fn * 1000)) + d.addCallback(lambda rc_and_out_and_err, fn=fn: + self.failUnlessEqual(rc_and_out_and_err[1], fn * 1000)) d.addCallback(lambda ignored, fn=fn: self.do_cli("ls", "--json", "tahoe:test2/%s" % fn)) d.addCallback(_process_file_json, fn=fn) @@ -2282,8 +2346,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # should be different. d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test2/imm1")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, "imm1" * 1000)) + d.addCallback(lambda rc_out_err28: + self.failUnlessEqual(rc_out_err28[1], "imm1" * 1000)) d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test2/imm1")) d.addCallback(_process_file_json, fn="imm1") @@ -2291,18 +2355,19 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # imm3 should have been created. d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test2/imm3")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, "imm3" * 1000)) + d.addCallback(lambda rc_out_err29: + self.failUnlessEqual(rc_out_err29[1], "imm3" * 1000)) # imm2 should be exactly as we left it, since our newly-copied # directory didn't contain an imm2 entry. d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test2/imm2")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, imm_test_txt_contents)) + d.addCallback(lambda rc_out_err30: + self.failUnlessEqual(rc_out_err30[1], imm_test_txt_contents)) d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test2/imm2")) - def _process_imm2_json((rc, out, err)): + def _process_imm2_json(xxx_todo_changeme100): + (rc, out, err) = xxx_todo_changeme100 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) self.failUnlessEqual(filetype, "filenode") @@ -2333,14 +2398,16 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe:") d.addCallback(lambda ignored: self.do_cli("put", "--mutable", test_file_path)) - def _get_test_uri((rc, out, err)): + def _get_test_uri(xxx_todo_changeme101): + (rc, out, err) = xxx_todo_changeme101 self.failUnlessEqual(rc, 0) # this should be a write uri self._test_write_uri = out d.addCallback(_get_test_uri) d.addCallback(lambda ignored: self.do_cli("ls", "--json", self._test_write_uri)) - def _process_test_json((rc, out, err)): + def _process_test_json(xxx_todo_changeme102): + (rc, out, err) = xxx_todo_changeme102 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2352,12 +2419,13 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # Now we'll link the readonly URI into the tahoe: alias. d.addCallback(lambda ignored: self.do_cli("ln", self._test_read_uri, "tahoe:test_file.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(rc, 0)) + d.addCallback(lambda rc_out_err31: + self.failUnlessEqual(rc_out_err31[0], 0)) # Let's grab the json of that to make sure that we did it right. d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:")) - def _process_tahoe_json((rc, out, err)): + def _process_tahoe_json(xxx_todo_changeme103): + (rc, out, err) = xxx_todo_changeme103 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2377,40 +2445,41 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): # place of that one. We should get an error. d.addCallback(lambda ignored: self.do_cli("cp", replacement_file_path, "tahoe:test_file.txt")) - def _check_error_message((rc, out, err)): + def _check_error_message(xxx_todo_changeme104): + (rc, out, err) = xxx_todo_changeme104 self.failUnlessEqual(rc, 1) self.failUnlessIn("replace or update requested with read-only cap", err) d.addCallback(_check_error_message) # Make extra sure that that didn't work. d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test_file.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_file_contents)) + d.addCallback(lambda rc_out_err32: + self.failUnlessEqual(rc_out_err32[1], test_file_contents)) d.addCallback(lambda ignored: self.do_cli("get", self._test_read_uri)) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_file_contents)) + d.addCallback(lambda rc_out_err33: + self.failUnlessEqual(rc_out_err33[1], test_file_contents)) # Now we'll do it without an explicit destination. d.addCallback(lambda ignored: self.do_cli("cp", test_file_path, "tahoe:")) d.addCallback(_check_error_message) d.addCallback(lambda ignored: self.do_cli("get", "tahoe:test_file.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_file_contents)) + d.addCallback(lambda rc_out_err34: + self.failUnlessEqual(rc_out_err34[1], test_file_contents)) d.addCallback(lambda ignored: self.do_cli("get", self._test_read_uri)) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(out, test_file_contents)) + d.addCallback(lambda rc_out_err35: + self.failUnlessEqual(rc_out_err35[1], test_file_contents)) # Now we'll link a readonly file into a subdirectory. d.addCallback(lambda ignored: self.do_cli("mkdir", "tahoe:testdir")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(rc, 0)) + d.addCallback(lambda rc_out_err36: + self.failUnlessEqual(rc_out_err36[0], 0)) d.addCallback(lambda ignored: self.do_cli("ln", self._test_read_uri, "tahoe:test/file2.txt")) - d.addCallback(lambda (rc, out, err): - self.failUnlessEqual(rc, 0)) + d.addCallback(lambda rc_out_err37: + self.failUnlessEqual(rc_out_err37[0], 0)) test_dir_path = os.path.join(self.basedir, "test") fileutil.make_dirs(test_dir_path) @@ -2422,7 +2491,8 @@ class Cp(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check_error_message) d.addCallback(lambda ignored: self.do_cli("ls", "--json", "tahoe:test")) - def _got_testdir_json((rc, out, err)): + def _got_testdir_json(xxx_todo_changeme105): + (rc, out, err) = xxx_todo_changeme105 self.failUnlessEqual(rc, 0) filetype, data = simplejson.loads(out) @@ -2517,7 +2587,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: do_backup()) - def _check0((rc, out, err)): + def _check0(xxx_todo_changeme106): + (rc, out, err) = xxx_todo_changeme106 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) fu, fr, fs, dc, dr, ds = self.count_output(out) @@ -2532,7 +2603,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d.addCallback(_check0) d.addCallback(lambda res: self.do_cli("ls", "--uri", "tahoe:backups")) - def _check1((rc, out, err)): + def _check1(xxx_todo_changeme107): + (rc, out, err) = xxx_todo_changeme107 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.split("\n") @@ -2543,25 +2615,29 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.failUnlessReallyEqual(sorted(childnames), ["Archives", "Latest"]) d.addCallback(_check1) d.addCallback(lambda res: self.do_cli("ls", "tahoe:backups/Latest")) - def _check2((rc, out, err)): + def _check2(xxx_todo_changeme108): + (rc, out, err) = xxx_todo_changeme108 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(sorted(out.split()), ["empty", "parent"]) d.addCallback(_check2) d.addCallback(lambda res: self.do_cli("ls", "tahoe:backups/Latest/empty")) - def _check2a((rc, out, err)): + def _check2a(xxx_todo_changeme109): + (rc, out, err) = xxx_todo_changeme109 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(out.strip(), "") d.addCallback(_check2a) d.addCallback(lambda res: self.do_cli("get", "tahoe:backups/Latest/parent/subdir/foo.txt")) - def _check3((rc, out, err)): + def _check3(xxx_todo_changeme110): + (rc, out, err) = xxx_todo_changeme110 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(out, "foo") d.addCallback(_check3) d.addCallback(lambda res: self.do_cli("ls", "tahoe:backups/Archives")) - def _check4((rc, out, err)): + def _check4(xxx_todo_changeme111): + (rc, out, err) = xxx_todo_changeme111 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.old_archives = out.split() @@ -2571,9 +2647,10 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d.addCallback(self.stall, 1.1) d.addCallback(lambda res: do_backup()) - def _check4a((rc, out, err)): + def _check4a(xxx_todo_changeme112): # second backup should reuse everything, if the backupdb is # available + (rc, out, err) = xxx_todo_changeme112 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) fu, fr, fs, dc, dr, ds = self.count_output(out) @@ -2602,10 +2679,11 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d.addCallback(self.stall, 1.1) d.addCallback(lambda res: do_backup(verbose=True)) - def _check4b((rc, out, err)): + def _check4b(xxx_todo_changeme113): # we should check all files, and re-use all of them. None of # the directories should have been changed, so we should # re-use all of them too. + (rc, out, err) = xxx_todo_changeme113 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) fu, fr, fs, dc, dr, ds = self.count_output(out) @@ -2621,7 +2699,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d.addCallback(_check4b) d.addCallback(lambda res: self.do_cli("ls", "tahoe:backups/Archives")) - def _check5((rc, out, err)): + def _check5(xxx_todo_changeme114): + (rc, out, err) = xxx_todo_changeme114 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.new_archives = out.split() @@ -2645,9 +2724,10 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.writeto("empty", "imagine nothing being here") return do_backup() d.addCallback(_modify) - def _check5a((rc, out, err)): + def _check5a(xxx_todo_changeme115): # second backup should reuse bar.txt (if backupdb is available), # and upload the rest. None of the directories can be reused. + (rc, out, err) = xxx_todo_changeme115 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) fu, fr, fs, dc, dr, ds = self.count_output(out) @@ -2662,7 +2742,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.failUnlessReallyEqual(ds, 0) d.addCallback(_check5a) d.addCallback(lambda res: self.do_cli("ls", "tahoe:backups/Archives")) - def _check6((rc, out, err)): + def _check6(xxx_todo_changeme116): + (rc, out, err) = xxx_todo_changeme116 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.new_archives = out.split() @@ -2671,14 +2752,16 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.old_archives[0]) d.addCallback(_check6) d.addCallback(lambda res: self.do_cli("get", "tahoe:backups/Latest/parent/subdir/foo.txt")) - def _check7((rc, out, err)): + def _check7(xxx_todo_changeme117): + (rc, out, err) = xxx_todo_changeme117 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(out, "FOOF!") # the old snapshot should not be modified return self.do_cli("get", "tahoe:backups/Archives/%s/parent/subdir/foo.txt" % self.old_archives[0]) d.addCallback(_check7) - def _check8((rc, out, err)): + def _check8(xxx_todo_changeme118): + (rc, out, err) = xxx_todo_changeme118 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(out, "foo") @@ -2812,7 +2895,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: self.do_cli("backup", "--verbose", source, "tahoe:test")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme119): + (rc, out, err) = xxx_todo_changeme119 self.failUnlessReallyEqual(rc, 2) foo2 = os.path.join(source, "foo2.txt") self.failUnlessReallyEqual(err, "WARNING: cannot backup symlink '%s'\n" % foo2) @@ -2842,7 +2926,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: self.do_cli("backup", source, "tahoe:test")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme120): + (rc, out, err) = xxx_todo_changeme120 self.failUnlessReallyEqual(rc, 2) self.failUnlessReallyEqual(err, "WARNING: permission denied on file %s\n" % os.path.join(source, "foo.txt")) @@ -2859,7 +2944,7 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): # This is necessary for the temp files to be correctly removed def _cleanup(self): - os.chmod(os.path.join(source, "foo.txt"), 0644) + os.chmod(os.path.join(source, "foo.txt"), 0o644) d.addCallback(_cleanup) d.addErrback(_cleanup) @@ -2877,7 +2962,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: self.do_cli("backup", source, "tahoe:test")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme121): + (rc, out, err) = xxx_todo_changeme121 self.failUnlessReallyEqual(rc, 2) self.failUnlessReallyEqual(err, "WARNING: permission denied on directory %s\n" % os.path.join(source, "test")) @@ -2894,7 +2980,7 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): # This is necessary for the temp files to be correctly removed def _cleanup(self): - os.chmod(os.path.join(source, "test"), 0655) + os.chmod(os.path.join(source, "test"), 0o655) d.addCallback(_cleanup) d.addErrback(_cleanup) return d @@ -2906,7 +2992,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.set_up_grid() source = os.path.join(self.basedir, "file1") d = self.do_cli('backup', source, source) - def _check((rc, out, err)): + def _check(xxx_todo_changeme122): + (rc, out, err) = xxx_todo_changeme122 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -2920,7 +3007,8 @@ class Backup(GridTestMixin, CLITestMixin, StallMixin, unittest.TestCase): self.set_up_grid() source = os.path.join(self.basedir, "file1") d = self.do_cli("backup", source, "nonexistent:" + source) - def _check((rc, out, err)): + def _check(xxx_todo_changeme123): + (rc, out, err) = xxx_todo_changeme123 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -2943,7 +3031,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_uri) d.addCallback(lambda ign: self.do_cli("check", self.uri)) - def _check1((rc, out, err)): + def _check1(xxx_todo_changeme124): + (rc, out, err) = xxx_todo_changeme124 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -2952,7 +3041,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check1) d.addCallback(lambda ign: self.do_cli("check", "--raw", self.uri)) - def _check2((rc, out, err)): + def _check2(xxx_todo_changeme125): + (rc, out, err) = xxx_todo_changeme125 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) data = simplejson.loads(out) @@ -2966,7 +3056,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_lit_uri) d.addCallback(lambda ign: self.do_cli("check", self.lit_uri)) - def _check_lit((rc, out, err)): + def _check_lit(xxx_todo_changeme126): + (rc, out, err) = xxx_todo_changeme126 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -2974,7 +3065,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check_lit) d.addCallback(lambda ign: self.do_cli("check", "--raw", self.lit_uri)) - def _check_lit_raw((rc, out, err)): + def _check_lit_raw(xxx_todo_changeme127): + (rc, out, err) = xxx_todo_changeme127 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) data = simplejson.loads(out) @@ -3009,7 +3101,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_clobber_shares) d.addCallback(lambda ign: self.do_cli("check", "--verify", self.uri)) - def _check3((rc, out, err)): + def _check3(xxx_todo_changeme128): + (rc, out, err) = xxx_todo_changeme128 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3022,7 +3115,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check3) d.addCallback(lambda ign: self.do_cli("check", "--verify", "--raw", self.uri)) - def _check3_raw((rc, out, err)): + def _check3_raw(xxx_todo_changeme129): + (rc, out, err) = xxx_todo_changeme129 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) data = simplejson.loads(out) @@ -3035,7 +3129,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("check", "--verify", "--repair", self.uri)) - def _check4((rc, out, err)): + def _check4(xxx_todo_changeme130): + (rc, out, err) = xxx_todo_changeme130 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3048,7 +3143,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("check", "--verify", "--repair", self.uri)) - def _check5((rc, out, err)): + def _check5(xxx_todo_changeme131): + (rc, out, err) = xxx_todo_changeme131 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3089,7 +3185,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_uri, "mutable") d.addCallback(lambda ign: self.do_cli("deep-check", self.rooturi)) - def _check1((rc, out, err)): + def _check1(xxx_todo_changeme132): + (rc, out, err) = xxx_todo_changeme132 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3104,7 +3201,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("deep-check", "--verbose", self.rooturi)) - def _check2((rc, out, err)): + def _check2(xxx_todo_changeme133): + (rc, out, err) = xxx_todo_changeme133 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3117,7 +3215,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_check2) d.addCallback(lambda ign: self.do_cli("stats", self.rooturi)) - def _check_stats((rc, out, err)): + def _check_stats(xxx_todo_changeme134): + (rc, out, err) = xxx_todo_changeme134 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3155,7 +3254,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("deep-check", "--verbose", self.rooturi)) - def _check3((rc, out, err)): + def _check3(xxx_todo_changeme135): + (rc, out, err) = xxx_todo_changeme135 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3171,7 +3271,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("deep-check", "--verbose", "--verify", self.rooturi)) - def _check4((rc, out, err)): + def _check4(xxx_todo_changeme136): + (rc, out, err) = xxx_todo_changeme136 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3189,7 +3290,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(lambda ign: self.do_cli("deep-check", "--raw", self.rooturi)) - def _check5((rc, out, err)): + def _check5(xxx_todo_changeme137): + (rc, out, err) = xxx_todo_changeme137 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3202,7 +3304,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): self.do_cli("deep-check", "--verbose", "--verify", "--repair", self.rooturi)) - def _check6((rc, out, err)): + def _check6(xxx_todo_changeme138): + (rc, out, err) = xxx_todo_changeme138 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3227,7 +3330,7 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): fn.add_file(u"subfile", upload.Data(DATA+"2", ""))) d.addCallback(lambda ign: self.delete_shares_numbered(self.uris["subdir"], - range(10))) + list(range(10)))) # root # rootg\u00F6\u00F6d/ @@ -3237,7 +3340,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): # root/subfile d.addCallback(lambda ign: self.do_cli("manifest", self.rooturi)) - def _manifest_failed((rc, out, err)): + def _manifest_failed(xxx_todo_changeme139): + (rc, out, err) = xxx_todo_changeme139 self.failIfEqual(rc, 0) self.failUnlessIn("ERROR: UnrecoverableFileError", err) # the fatal directory should still show up, as the last line @@ -3245,7 +3349,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_manifest_failed) d.addCallback(lambda ign: self.do_cli("deep-check", self.rooturi)) - def _deep_check_failed((rc, out, err)): + def _deep_check_failed(xxx_todo_changeme140): + (rc, out, err) = xxx_todo_changeme140 self.failIfEqual(rc, 0) self.failUnlessIn("ERROR: UnrecoverableFileError", err) # we want to make sure that the error indication is the last @@ -3275,7 +3380,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Check/check_without_alias" self.set_up_grid() d = self.do_cli("check") - def _check((rc, out, err)): + def _check(xxx_todo_changeme141): + (rc, out, err) = xxx_todo_changeme141 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3290,7 +3396,8 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Check/check_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("check", "nonexistent:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme142): + (rc, out, err) = xxx_todo_changeme142 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -3309,24 +3416,26 @@ class Check(GridTestMixin, CLITestMixin, unittest.TestCase): d.addCallback(_stash_uri) d = c0.create_dirnode() d.addCallback(_stash_uri) - + d.addCallback(lambda ign: self.do_cli("check", self.uriList[0], self.uriList[1])) - def _check((rc, out, err)): + def _check(xxx_todo_changeme143): + (rc, out, err) = xxx_todo_changeme143 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") #Ensure healthy appears for each uri - self.failUnlessIn("Healthy", out[:len(out)/2]) - self.failUnlessIn("Healthy", out[len(out)/2:]) + self.failUnlessIn("Healthy", out[:len(out)//2]) + self.failUnlessIn("Healthy", out[len(out)//2:]) d.addCallback(_check) - + d.addCallback(lambda ign: self.do_cli("check", self.uriList[0], "nonexistent:")) - def _check2((rc, out, err)): + def _check2(xxx_todo_changeme144): + (rc, out, err) = xxx_todo_changeme144 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("Healthy", out) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) d.addCallback(_check2) - + return d @@ -3340,7 +3449,7 @@ class Errors(GridTestMixin, CLITestMixin, unittest.TestCase): d = c0.upload(upload.Data(DATA, convergence="")) def _stash_bad(ur): self.uri_1share = ur.get_uri() - self.delete_shares_numbered(ur.get_uri(), range(1,10)) + self.delete_shares_numbered(ur.get_uri(), list(range(1,10))) d.addCallback(_stash_bad) # the download is abandoned as soon as it's clear that we won't get @@ -3350,7 +3459,8 @@ class Errors(GridTestMixin, CLITestMixin, unittest.TestCase): in_pending_msg = "ran out of shares: complete= pending=Share(sh0-on-fob7vqgd) overdue= unused= need 3" d.addCallback(lambda ign: self.do_cli("get", self.uri_1share)) - def _check1((rc, out, err)): + def _check1(xxx_todo_changeme145): + (rc, out, err) = xxx_todo_changeme145 self.failIfEqual(rc, 0) self.failUnless("410 Gone" in err, err) self.failUnlessIn("NotEnoughSharesError: ", err) @@ -3360,7 +3470,8 @@ class Errors(GridTestMixin, CLITestMixin, unittest.TestCase): targetf = os.path.join(self.basedir, "output") d.addCallback(lambda ign: self.do_cli("get", self.uri_1share, targetf)) - def _check2((rc, out, err)): + def _check2(xxx_todo_changeme146): + (rc, out, err) = xxx_todo_changeme146 self.failIfEqual(rc, 0) self.failUnless("410 Gone" in err, err) self.failUnlessIn("NotEnoughSharesError: ", err) @@ -3384,7 +3495,8 @@ class Errors(GridTestMixin, CLITestMixin, unittest.TestCase): "endheaders", _socket_error) d = self.do_cli("mkdir") - def _check_invalid((rc,stdout,stderr)): + def _check_invalid(xxx_todo_changeme147): + (rc,stdout,stderr) = xxx_todo_changeme147 self.failIfEqual(rc, 0) self.failUnlessIn("Error trying to connect to http://127.0.0.1", stderr) d.addCallback(_check_invalid) @@ -3399,7 +3511,8 @@ class Get(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Get/get_without_alias" self.set_up_grid() d = self.do_cli('get', 'file') - def _check((rc, out, err)): + def _check(xxx_todo_changeme148): + (rc, out, err) = xxx_todo_changeme148 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3412,7 +3525,8 @@ class Get(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Get/get_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("get", "nonexistent:file") - def _check((rc, out, err)): + def _check(xxx_todo_changeme149): + (rc, out, err) = xxx_todo_changeme149 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -3429,7 +3543,8 @@ class Manifest(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Manifest/manifest_without_alias" self.set_up_grid() d = self.do_cli("manifest") - def _check((rc, out, err)): + def _check(xxx_todo_changeme150): + (rc, out, err) = xxx_todo_changeme150 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3442,7 +3557,8 @@ class Manifest(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Manifest/manifest_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("manifest", "nonexistent:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme151): + (rc, out, err) = xxx_todo_changeme151 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -3458,7 +3574,8 @@ class Mkdir(GridTestMixin, CLITestMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: self.do_cli("mkdir", "test")) - def _check((rc, out, err)): + def _check(xxx_todo_changeme152): + (rc, out, err) = xxx_todo_changeme152 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessIn("URI:", out) @@ -3470,7 +3587,8 @@ class Mkdir(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = os.path.dirname(self.mktemp()) self.set_up_grid() d = self.do_cli("create-alias", "tahoe") - def _check((rc, out, err), st): + def _check(xxx_todo_changeme153, st): + (rc, out, err) = xxx_todo_changeme153 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessIn(st, out) @@ -3499,7 +3617,8 @@ class Mkdir(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = os.path.dirname(self.mktemp()) self.set_up_grid() d = self.do_cli("mkdir", "--format=SDMF") - def _check((rc, out, err), st): + def _check(xxx_todo_changeme154, st): + (rc, out, err) = xxx_todo_changeme154 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessIn(st, out) @@ -3542,7 +3661,8 @@ class Mkdir(GridTestMixin, CLITestMixin, unittest.TestCase): d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda res: self.do_cli("mkdir", motorhead_arg)) - def _check((rc, out, err)): + def _check(xxx_todo_changeme155): + (rc, out, err) = xxx_todo_changeme155 self.failUnlessReallyEqual(rc, 0) self.failUnlessReallyEqual(err, "") self.failUnlessIn("URI:", out) @@ -3556,7 +3676,8 @@ class Mkdir(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Mkdir/mkdir_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("mkdir", "havasu:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme156): + (rc, out, err) = xxx_todo_changeme156 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3579,7 +3700,8 @@ class Unlink(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Unlink/%s_without_alias" % (self.command,) self.set_up_grid() d = self.do_cli(self.command, "afile") - def _check((rc, out, err)): + def _check(xxx_todo_changeme157): + (rc, out, err) = xxx_todo_changeme157 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3595,7 +3717,8 @@ class Unlink(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Unlink/%s_with_nonexistent_alias" % (self.command,) self.set_up_grid() d = self.do_cli(self.command, "nonexistent:afile") - def _check((rc, out, err)): + def _check(xxx_todo_changeme158): + (rc, out, err) = xxx_todo_changeme158 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessIn("nonexistent", err) @@ -3613,13 +3736,15 @@ class Unlink(GridTestMixin, CLITestMixin, unittest.TestCase): self._create_test_file() d = self.do_cli("create-alias", "tahoe") d.addCallback(lambda ign: self.do_cli("put", self.datafile, "tahoe:test")) - def _do_unlink((rc, out, err)): + def _do_unlink(xxx_todo_changeme159): + (rc, out, err) = xxx_todo_changeme159 self.failUnlessReallyEqual(rc, 0) self.failUnless(out.startswith("URI:"), out) return self.do_cli(self.command, out.strip('\n')) d.addCallback(_do_unlink) - def _check((rc, out, err)): + def _check(xxx_todo_changeme160): + (rc, out, err) = xxx_todo_changeme160 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("'tahoe %s'" % (self.command,), err) self.failUnlessIn("path must be given", err) @@ -3647,7 +3772,8 @@ class Stats(GridTestMixin, CLITestMixin, unittest.TestCase): # make sure we can get stats on an empty directory too d.addCallback(lambda ign: self.do_cli("stats", self.rooturi)) - def _check_stats((rc, out, err)): + def _check_stats(xxx_todo_changeme161): + (rc, out, err) = xxx_todo_changeme161 self.failUnlessReallyEqual(err, "") self.failUnlessReallyEqual(rc, 0) lines = out.splitlines() @@ -3668,7 +3794,8 @@ class Stats(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Stats/stats_without_alias" self.set_up_grid() d = self.do_cli("stats") - def _check((rc, out, err)): + def _check(xxx_todo_changeme162): + (rc, out, err) = xxx_todo_changeme162 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3681,7 +3808,8 @@ class Stats(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Stats/stats_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("stats", "havasu:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme163): + (rc, out, err) = xxx_todo_changeme163 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3697,7 +3825,8 @@ class Webopen(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Webopen/webopen_with_nonexistent_alias" self.set_up_grid() d = self.do_cli("webopen", "fake:") - def _check((rc, out, err)): + def _check(xxx_todo_changeme164): + (rc, out, err) = xxx_todo_changeme164 self.failUnlessReallyEqual(rc, 1) self.failUnlessIn("error:", err) self.failUnlessReallyEqual(out, "") @@ -3721,14 +3850,16 @@ class Webopen(GridTestMixin, CLITestMixin, unittest.TestCase): self.basedir = "cli/Webopen/webopen" self.set_up_grid() d = self.do_cli("create-alias", "alias:") - def _check_alias((rc, out, err)): + def _check_alias(xxx_todo_changeme39): + (rc, out, err) = xxx_todo_changeme39 self.failUnlessReallyEqual(rc, 0, repr((rc, out, err))) self.failUnlessIn("Alias 'alias' created", out) self.failUnlessReallyEqual(err, "") self.alias_uri = get_aliases(self.get_clientdir())["alias"] d.addCallback(_check_alias) d.addCallback(lambda res: self.do_cli("webopen", "alias:")) - def _check_webopen((rc, out, err)): + def _check_webopen(xxx_todo_changeme40): + (rc, out, err) = xxx_todo_changeme40 self.failUnlessReallyEqual(rc, 0, repr((rc, out, err))) self.failUnlessReallyEqual(out, "") self.failUnlessReallyEqual(err, "") diff --git a/src/allmydata/test/test_codec.py b/src/allmydata/test/test_codec.py index e3760d61..e2899482 100644 --- a/src/allmydata/test/test_codec.py +++ b/src/allmydata/test/test_codec.py @@ -15,20 +15,23 @@ class T(unittest.TestCase): assert params == (size, required_shares, max_shares) log.msg("params: %s" % (params,)) d = enc.encode(data0s) - def _done_encoding_all((shares, shareids)): + def _done_encoding_all(xxx_todo_changeme1): + (shares, shareids) = xxx_todo_changeme1 self.failUnlessEqual(len(shares), max_shares) self.shares = shares self.shareids = shareids d.addCallback(_done_encoding_all) if fewer_shares is not None: # also validate that the desired_shareids= parameter works - desired_shareids = random.sample(range(max_shares), fewer_shares) + desired_shareids = random.sample(list(range(max_shares)), fewer_shares) d.addCallback(lambda res: enc.encode(data0s, desired_shareids)) - def _check_fewer_shares((some_shares, their_shareids)): + def _check_fewer_shares(xxx_todo_changeme): + (some_shares, their_shareids) = xxx_todo_changeme self.failUnlessEqual(tuple(their_shareids), tuple(desired_shareids)) d.addCallback(_check_fewer_shares) - def _decode((shares, shareids)): + def _decode(xxx_todo_changeme2): + (shares, shareids) = xxx_todo_changeme2 dec = CRSDecoder() dec.set_params(*params) d1 = dec.decode(shares, shareids) diff --git a/src/allmydata/test/test_crawler.py b/src/allmydata/test/test_crawler.py index c4aa9914..48d1ba26 100644 --- a/src/allmydata/test/test_crawler.py +++ b/src/allmydata/test/test_crawler.py @@ -1,3 +1,4 @@ +from __future__ import print_function import time import os.path @@ -293,7 +294,7 @@ class Basic(unittest.TestCase, StallMixin, pollmixin.PollMixin): left = p["remaining-sleep-time"] self.failUnless(isinstance(left, float), left) self.failUnless(left > 0.0, left) - except Exception, e: + except Exception as e: did_check_progress[0] = e else: did_check_progress[0] = True @@ -373,9 +374,9 @@ class Basic(unittest.TestCase, StallMixin, pollmixin.PollMixin): # our buildslaves vary too much in their speeds and load levels, # and many of them only manage to hit 7% usage when our target is # 50%. So don't assert anything about the results, just log them. - print - print "crawler: got %d%% percent when trying for 50%%" % percent - print "crawler: got %d full cycles" % c.cycles + print() + print("crawler: got %d%% percent when trying for 50%%" % percent) + print("crawler: got %d full cycles" % c.cycles) d.addCallback(_done) return d diff --git a/src/allmydata/test/test_deepcheck.py b/src/allmydata/test/test_deepcheck.py index 98f2a528..ac011134 100644 --- a/src/allmydata/test/test_deepcheck.py +++ b/src/allmydata/test/test_deepcheck.py @@ -138,7 +138,8 @@ class DeepCheckBase(GridTestMixin, ErrorMixin, StallMixin, ShouldFailMixin): d.addCallback(self.decode_json) return d - def decode_json(self, (s,url)): + def decode_json(self, xxx_todo_changeme8): + (s,url) = xxx_todo_changeme8 try: data = simplejson.loads(s) except ValueError: @@ -152,7 +153,7 @@ class DeepCheckBase(GridTestMixin, ErrorMixin, StallMixin, ShouldFailMixin): continue try: yield simplejson.loads(unit) - except ValueError, le: + except ValueError as le: le.args = tuple(le.args + (unit,)) raise @@ -372,8 +373,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): def do_web_stream_manifest(self, ignored): d = self.web(self.root, method="POST", t="stream-manifest") - d.addCallback(lambda (output,url): - self._check_streamed_manifest(output)) + d.addCallback(lambda output_url: + self._check_streamed_manifest(output_url[0])) return d def _check_streamed_manifest(self, output): @@ -762,7 +763,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): d = self._run_cli(["--node-directory", basedir, "manifest", self.root_uri]) - def _check((out,err)): + def _check(xxx_todo_changeme): + (out,err) = xxx_todo_changeme self.failUnlessEqual(err, "") lines = [l for l in out.split("\n") if l] self.failUnlessEqual(len(lines), 8) @@ -791,7 +793,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): "manifest", "--raw", self.root_uri]) - def _check((out,err)): + def _check(xxx_todo_changeme1): + (out,err) = xxx_todo_changeme1 self.failUnlessEqual(err, "") # this should be the same as the POST t=stream-manifest output self._check_streamed_manifest(out) @@ -804,7 +807,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): "manifest", "--storage-index", self.root_uri]) - def _check((out,err)): + def _check(xxx_todo_changeme2): + (out,err) = xxx_todo_changeme2 self.failUnlessEqual(err, "") self._check_manifest_storage_index(out) d.addCallback(_check) @@ -816,7 +820,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): "manifest", "--verify-cap", self.root_uri]) - def _check((out,err)): + def _check(xxx_todo_changeme3): + (out,err) = xxx_todo_changeme3 self.failUnlessEqual(err, "") lines = [l for l in out.split("\n") if l] self.failUnlessEqual(len(lines), 3) @@ -832,7 +837,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): "manifest", "--repair-cap", self.root_uri]) - def _check((out,err)): + def _check(xxx_todo_changeme4): + (out,err) = xxx_todo_changeme4 self.failUnlessEqual(err, "") lines = [l for l in out.split("\n") if l] self.failUnlessEqual(len(lines), 3) @@ -847,7 +853,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): d = self._run_cli(["--node-directory", basedir, "stats", self.root_uri]) - def _check3((out,err)): + def _check3(xxx_todo_changeme5): + (out,err) = xxx_todo_changeme5 lines = [l.strip() for l in out.split("\n") if l] self.failUnless("count-immutable-files: 1" in lines) self.failUnless("count-mutable-files: 1" in lines) @@ -868,7 +875,8 @@ class DeepCheckWebGood(DeepCheckBase, unittest.TestCase): "stats", "--raw", self.root_uri]) - def _check4((out,err)): + def _check4(xxx_todo_changeme6): + (out,err) = xxx_todo_changeme6 data = simplejson.loads(out) self.failUnlessEqual(data["count-immutable-files"], 1) self.failUnlessEqual(data["count-immutable-files"], 1) @@ -1000,7 +1008,7 @@ class DeepCheckWebBad(DeepCheckBase, unittest.TestCase): self._run_cli(["debug", "corrupt-share", sharefile]) def _delete_most_shares(self, node): - self.delete_shares_numbered(node.get_uri(), range(1,10)) + self.delete_shares_numbered(node.get_uri(), list(range(1,10))) def check_is_healthy(self, cr, where): @@ -1011,7 +1019,7 @@ class DeepCheckWebBad(DeepCheckBase, unittest.TestCase): self.failUnlessEqual(cr.get_version_counter_recoverable(), 1, where) self.failUnlessEqual(cr.get_version_counter_unrecoverable(), 0, where) return cr - except Exception, le: + except Exception as le: le.args = tuple(le.args + (where,)) raise @@ -1247,7 +1255,8 @@ class Large(DeepCheckBase, unittest.TestCase): def _start_deepcheck(ignored): return self.web(self.root, method="POST", t="stream-deep-check") d.addCallback(_start_deepcheck) - def _check( (output, url) ): + def _check(xxx_todo_changeme7 ): + (output, url) = xxx_todo_changeme7 units = list(self.parse_streamed_json(output)) self.failUnlessEqual(len(units), 2+COUNT+1) d.addCallback(_check) diff --git a/src/allmydata/test/test_dirnode.py b/src/allmydata/test/test_dirnode.py index c65114fb..666aba84 100644 --- a/src/allmydata/test/test_dirnode.py +++ b/src/allmydata/test/test_dirnode.py @@ -24,6 +24,7 @@ from allmydata.unknown import UnknownNode, strip_prefix_for_ro from allmydata.nodemaker import NodeMaker from base64 import b32decode import allmydata.test.common_util as testutil +import six class MemAccum: implements(IConsumer) @@ -173,7 +174,7 @@ class Dirnode(GridTestMixin, unittest.TestCase, "largest-directory-children": 2, "largest-immutable-file": 0, } - for k,v in expected.iteritems(): + for k,v in six.iteritems(expected): self.failUnlessReallyEqual(stats[k], v, "stats[%s] was %s, not %s" % (k, stats[k], v)) @@ -263,8 +264,8 @@ class Dirnode(GridTestMixin, unittest.TestCase, { 'tahoe': {'linkcrtime': "bogus"}})) d.addCallback(lambda res: n.get_metadata_for(u"c2")) def _has_good_linkcrtime(metadata): - self.failUnless(metadata.has_key('tahoe')) - self.failUnless(metadata['tahoe'].has_key('linkcrtime')) + self.failUnless('tahoe' in metadata) + self.failUnless('linkcrtime' in metadata['tahoe']) self.failIfEqual(metadata['tahoe']['linkcrtime'], 'bogus') d.addCallback(_has_good_linkcrtime) @@ -1406,9 +1407,9 @@ class Packing(testutil.ReallyEqualMixin, unittest.TestCase): def _check_children(self, children): # Are all the expected child nodes there? - self.failUnless(children.has_key(u'file1')) - self.failUnless(children.has_key(u'file2')) - self.failUnless(children.has_key(u'file3')) + self.failUnless(u'file1' in children) + self.failUnless(u'file2' in children) + self.failUnless(u'file3' in children) # Are the metadata for child 3 right? file3_rocap = "URI:CHK:cmtcxq7hwxvfxan34yiev6ivhy:qvcekmjtoetdcw4kmi7b3rtblvgx7544crnwaqtiewemdliqsokq:3:10:5" @@ -1790,7 +1791,7 @@ class DeepStats(testutil.ReallyEqualMixin, unittest.TestCase): (101, 316, 216), (317, 1000, 684), (1001, 3162, 99), - (3162277660169L, 10000000000000L, 1), + (3162277660169, 10000000000000, 1), ]) class UCWEingMutableFileNode(MutableFileNode): diff --git a/src/allmydata/test/test_download.py b/src/allmydata/test/test_download.py index 710d98ed..7e2a5791 100644 --- a/src/allmydata/test/test_download.py +++ b/src/allmydata/test/test_download.py @@ -1,3 +1,4 @@ +from __future__ import print_function # system-level upload+download roundtrip test, but using shares created from # a previous run. This asserts that the current code is capable of decoding @@ -328,7 +329,7 @@ class DownloadTest(_Base, unittest.TestCase): n = self.c0.create_node_from_uri(immutable_uri) c = MemoryConsumer() - d = n.read(c, 0L, 10L) + d = n.read(c, 0, 10) d.addCallback(lambda c: len("".join(c.chunks))) d.addCallback(lambda size: self.failUnlessEqual(size, 10)) return d @@ -521,8 +522,8 @@ class DownloadTest(_Base, unittest.TestCase): n._cnode._node._build_guessed_tables(u.max_segment_size) con1 = MemoryConsumer() con2 = MemoryConsumer() - d = n.read(con1, 0L, 20) - d2 = n.read(con2, 140L, 20) + d = n.read(con1, 0, 20) + d2 = n.read(con2, 140, 20) # con2 will be cancelled, so d2 should fail with DownloadStopped def _con2_should_not_succeed(res): self.fail("the second read should not have succeeded") @@ -562,8 +563,8 @@ class DownloadTest(_Base, unittest.TestCase): n._cnode._node._build_guessed_tables(u.max_segment_size) con1 = MemoryConsumer() con2 = MemoryConsumer() - d = n.read(con1, 0L, 20) - d2 = n.read(con2, 140L, 20) + d = n.read(con1, 0, 20) + d2 = n.read(con2, 140, 20) # con2 should wait for con1 to fail and then con2 should succeed. # In particular, we should not lose progress. If this test fails, # it will fail with a timeout error. @@ -617,7 +618,8 @@ class DownloadTest(_Base, unittest.TestCase): n = self.c0.create_node_from_uri(immutable_uri) cn = n._cnode (d,c) = cn.get_segment(0) - def _got_segment((offset,data,decodetime)): + def _got_segment(xxx_todo_changeme): + (offset,data,decodetime) = xxx_todo_changeme self.failUnlessEqual(offset, 0) self.failUnlessEqual(len(data), len(plaintext)) d.addCallback(_got_segment) @@ -1066,9 +1068,9 @@ class Corruption(_Base, unittest.TestCase): return d d.addCallback(_uploaded) def _show_results(ign): - print - print ("of [0:%d], corruption ignored in %s" % - (len(self.sh0_orig), undetected.dump())) + print() + print(("of [0:%d], corruption ignored in %s" % + (len(self.sh0_orig), undetected.dump()))) if self.catalog_detection: d.addCallback(_show_results) # of [0:2070], corruption ignored in len=1133: diff --git a/src/allmydata/test/test_encode.py b/src/allmydata/test/test_encode.py index c908e974..ea70e55d 100644 --- a/src/allmydata/test/test_encode.py +++ b/src/allmydata/test/test_encode.py @@ -10,6 +10,7 @@ from allmydata.util.assertutil import _assert from allmydata.util.consumer import download_to_data from allmydata.interfaces import IStorageBucketWriter, IStorageBucketReader from allmydata.test.no_network import GridTestMixin +import six class LostPeerError(Exception): pass @@ -174,7 +175,7 @@ class ValidatedExtendedURIProxy(unittest.TestCase): if _TMP % K != 0: _TMP += (K - (_TMP % K)) TAIL_SEGSIZE = _TMP - _TMP = SIZE / SEGSIZE + _TMP = SIZE // SEGSIZE if SIZE % SEGSIZE != 0: _TMP += 1 NUM_SEGMENTS = _TMP @@ -233,7 +234,7 @@ class ValidatedExtendedURIProxy(unittest.TestCase): def test_reject_insufficient(self): dl = [] - for k in self.mindict.iterkeys(): + for k in six.iterkeys(self.mindict): insuffdict = self.mindict.copy() del insuffdict[k] d = self._test_reject(insuffdict) @@ -242,7 +243,7 @@ class ValidatedExtendedURIProxy(unittest.TestCase): def test_accept_optional(self): dl = [] - for k in self.optional_consistent.iterkeys(): + for k in six.iterkeys(self.optional_consistent): mydict = self.mindict.copy() mydict[k] = self.optional_consistent[k] d = self._test_accept(mydict) @@ -251,7 +252,7 @@ class ValidatedExtendedURIProxy(unittest.TestCase): def test_reject_optional(self): dl = [] - for k in self.optional_inconsistent.iterkeys(): + for k in six.iterkeys(self.optional_inconsistent): for v in self.optional_inconsistent[k]: mydict = self.mindict.copy() mydict[k] = v diff --git a/src/allmydata/test/test_encodingutil.py b/src/allmydata/test/test_encodingutil.py index abd3d8cb..5d4d1ebd 100644 --- a/src/allmydata/test/test_encodingutil.py +++ b/src/allmydata/test/test_encodingutil.py @@ -1,3 +1,4 @@ +from __future__ import print_function lumiere_nfc = u"lumi\u00E8re" Artonwall_nfc = u"\u00C4rtonwall.mp3" @@ -19,24 +20,24 @@ if __name__ == "__main__": import platform if len(sys.argv) != 2: - print "Usage: %s lumire" % sys.argv[0] + print("Usage: %s lumire" % sys.argv[0]) sys.exit(1) if sys.platform == "win32": try: from allmydata.windows.fixups import initialize except ImportError: - print "set PYTHONPATH to the src directory" + print("set PYTHONPATH to the src directory") sys.exit(1) initialize() - print - print "class MyWeirdOS(EncodingUtil, unittest.TestCase):" - print " uname = '%s'" % ' '.join(platform.uname()) - print " argv = %s" % repr(sys.argv[1]) - print " platform = '%s'" % sys.platform - print " filesystem_encoding = '%s'" % sys.getfilesystemencoding() - print " io_encoding = '%s'" % sys.stdout.encoding + print() + print("class MyWeirdOS(EncodingUtil, unittest.TestCase):") + print(" uname = '%s'" % ' '.join(platform.uname())) + print(" argv = %s" % repr(sys.argv[1])) + print(" platform = '%s'" % sys.platform) + print(" filesystem_encoding = '%s'" % sys.getfilesystemencoding()) + print(" io_encoding = '%s'" % sys.stdout.encoding) try: tmpdir = tempfile.mkdtemp() for fname in TEST_FILENAMES: @@ -48,10 +49,10 @@ if __name__ == "__main__": else: dirlist = os.listdir(tmpdir) - print " dirlist = %s" % repr(dirlist) + print(" dirlist = %s" % repr(dirlist)) except: - print " # Oops, I cannot write filenames containing non-ascii characters" - print + print(" # Oops, I cannot write filenames containing non-ascii characters") + print() shutil.rmtree(tmpdir) sys.exit(0) @@ -260,7 +261,7 @@ class StdlibUnicode(unittest.TestCase): try: os.mkdir(lumiere_nfc) - except EnvironmentError, e: + except EnvironmentError as e: raise unittest.SkipTest("%r\nIt is possible that the filesystem on which this test is being run " "does not support Unicode, even though the platform does." % (e,)) diff --git a/src/allmydata/test/test_ftp.py b/src/allmydata/test/test_ftp.py index c98a3209..9c28b309 100644 --- a/src/allmydata/test/test_ftp.py +++ b/src/allmydata/test/test_ftp.py @@ -93,12 +93,12 @@ class Handler(GridTestMixin, ReallyEqualMixin, unittest.TestCase): expected_root = [ ('loop', - [0, True, 0600, 1, self.FALL_OF_BERLIN_WALL, 'alice', 'alice', '??']), + [0, True, 0o600, 1, self.FALL_OF_BERLIN_WALL, 'alice', 'alice', '??']), ('immutable', - [23, False, 0600, 1, self.TURN_OF_MILLENIUM, 'alice', 'alice', '??']), + [23, False, 0o600, 1, self.TURN_OF_MILLENIUM, 'alice', 'alice', '??']), ('mutable', # timestamp should be 0 if no timestamp metadata is present - [0, False, 0600, 1, 0, 'alice', 'alice', '??'])] + [0, False, 0o600, 1, 0, 'alice', 'alice', '??'])] d.addCallback(lambda root: self._compareDirLists(root, expected_root)) diff --git a/src/allmydata/test/test_hashtree.py b/src/allmydata/test/test_hashtree.py index abcf4eb1..d96e8ebd 100644 --- a/src/allmydata/test/test_hashtree.py +++ b/src/allmydata/test/test_hashtree.py @@ -186,7 +186,7 @@ class Incomplete(unittest.TestCase): # this should succeed try: iht.set_hashes(chain, leaves={0: tagged_hash("tag", "0")}) - except hashtree.BadHashError, e: + except hashtree.BadHashError as e: self.fail("bad hash: %s" % e) self.failUnlessEqual(ht.get_leaf(0), tagged_hash("tag", "0")) @@ -215,5 +215,5 @@ class Incomplete(unittest.TestCase): # this should succeed try: iht.set_hashes(chain, leaves={4: tagged_hash("tag", "4")}) - except hashtree.BadHashError, e: + except hashtree.BadHashError as e: self.fail("bad hash: %s" % e) diff --git a/src/allmydata/test/test_hung_server.py b/src/allmydata/test/test_hung_server.py index e2d6f6a1..e6de2294 100644 --- a/src/allmydata/test/test_hung_server.py +++ b/src/allmydata/test/test_hung_server.py @@ -233,7 +233,7 @@ class HungServerDownloadTest(GridTestMixin, ShouldFailMixin, PollMixin, done = [] d = self._set_up(False, "test_5_overdue_immutable") def _reduce_max_outstanding_requests_and_download(ign): - self._hang_shares(range(5)) + self._hang_shares(list(range(5))) n = self.c0.create_node_from_uri(self.uri) n._cnode._maybe_create_download_node() self._sf = n._cnode._node._sharefinder diff --git a/src/allmydata/test/test_immutable.py b/src/allmydata/test/test_immutable.py index 963cedae..5f3b0c91 100644 --- a/src/allmydata/test/test_immutable.py +++ b/src/allmydata/test/test_immutable.py @@ -165,7 +165,7 @@ class Test(GridTestMixin, unittest.TestCase, common.ShouldFailMixin): return d def _shuffled(self, num_shnums): - shnums = range(10) + shnums = list(range(10)) random.shuffle(shnums) return shnums[:num_shnums] @@ -196,7 +196,7 @@ class Test(GridTestMixin, unittest.TestCase, common.ShouldFailMixin): # test the Tahoe code... def _then_delete_8(ign): self.restore_all_shares(self.shares) - self.delete_shares_numbered(self.uri, range(8)) + self.delete_shares_numbered(self.uri, list(range(8))) d.addCallback(_then_delete_8) d.addCallback(lambda ign: self.shouldFail(NotEnoughSharesError, "download-2", @@ -223,7 +223,7 @@ class Test(GridTestMixin, unittest.TestCase, common.ShouldFailMixin): removed.""" d = self.startup("immutable/Test/download_from_only_3_remaining_shares") d.addCallback(lambda ign: - self.delete_shares_numbered(self.uri, range(7))) + self.delete_shares_numbered(self.uri, list(range(7)))) d.addCallback(self._download_and_check_plaintext) def _after_download(num_reads): #print num_reads @@ -247,7 +247,7 @@ class Test(GridTestMixin, unittest.TestCase, common.ShouldFailMixin): enough shares out there.""" d = self.startup("download_abort_if_too_many_missing_shares") d.addCallback(lambda ign: - self.delete_shares_numbered(self.uri, range(8))) + self.delete_shares_numbered(self.uri, list(range(8)))) d.addCallback(lambda ign: self.shouldFail(NotEnoughSharesError, "delete 8", "Last failure: None", diff --git a/src/allmydata/test/test_introducer.py b/src/allmydata/test/test_introducer.py index 21adb814..9831efde 100644 --- a/src/allmydata/test/test_introducer.py +++ b/src/allmydata/test/test_introducer.py @@ -23,6 +23,7 @@ from allmydata.web import introweb from allmydata.client import Client as TahoeClient from allmydata.util import pollmixin, keyutil, idlib, fileutil import allmydata.test.common_util as testutil +import six class LoggingMultiService(service.MultiService): def log(self, msg, **kw): @@ -152,7 +153,7 @@ def fakeseq(): seqnum_counter = itertools.count(1) def realseq(): - return seqnum_counter.next(), str(os.randint(1,100000)) + return six.advance_iterator(seqnum_counter), str(os.randint(1,100000)) def make_ann(furl): ann = { "anonymous-storage-FURL": furl, diff --git a/src/allmydata/test/test_mutable.py b/src/allmydata/test/test_mutable.py index fb39af72..f9e5f38f 100644 --- a/src/allmydata/test/test_mutable.py +++ b/src/allmydata/test/test_mutable.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, re, base64 from cStringIO import StringIO from twisted.trial import unittest @@ -38,6 +39,7 @@ from allmydata.test.common import TEST_RSA_KEY_SIZE from allmydata.test.test_download import PausingConsumer, \ PausingAndStoppingConsumer, StoppingConsumer, \ ImmediatelyStoppingConsumer +import six def eventuaaaaaly(res=None): d = fireEventually(res) @@ -597,7 +599,7 @@ class Filenode(unittest.TestCase, testutil.ShouldFailMixin): version=MDMF_VERSION) def _check_server_write_counts(ignored): sb = self.nodemaker.storage_broker - for server in sb.servers.itervalues(): + for server in six.itervalues(sb.servers): self.failUnlessEqual(server.get_rref().queries, 1) d.addCallback(_check_server_write_counts) return d @@ -1228,7 +1230,7 @@ class Servermap(unittest.TestCase, PublishMixin): # 10 shares self.failUnlessEqual(len(sm.update_data), 10) # one version - for data in sm.update_data.itervalues(): + for data in six.itervalues(sm.update_data): self.failUnlessEqual(len(data), 1) d.addCallback(_check_servermap) return d @@ -1274,11 +1276,11 @@ class Roundtrip(unittest.TestCase, testutil.ShouldFailMixin, PublishMixin): return output def dump_servermap(self, servermap): - print "SERVERMAP", servermap - print "RECOVERABLE", [self.abbrev_verinfo(v) - for v in servermap.recoverable_versions()] - print "BEST", self.abbrev_verinfo(servermap.best_recoverable_version()) - print "available", self.abbrev_verinfo_dict(servermap.shares_available()) + print("SERVERMAP", servermap) + print("RECOVERABLE", [self.abbrev_verinfo(v) + for v in servermap.recoverable_versions()]) + print("BEST", self.abbrev_verinfo(servermap.best_recoverable_version())) + print("available", self.abbrev_verinfo_dict(servermap.shares_available())) def do_download(self, servermap, version=None): if version is None: @@ -1549,7 +1551,7 @@ class Roundtrip(unittest.TestCase, testutil.ShouldFailMixin, PublishMixin): N = self._fn.get_total_shares() d = defer.succeed(None) d.addCallback(corrupt, self._storage, "pubkey", - shnums_to_corrupt=range(0, N-k)) + shnums_to_corrupt=list(range(0, N-k))) d.addCallback(lambda res: self.make_servermap()) def _do_retrieve(servermap): self.failUnless(servermap.get_problems()) @@ -1572,7 +1574,7 @@ class Roundtrip(unittest.TestCase, testutil.ShouldFailMixin, PublishMixin): else: d = defer.succeed(None) d.addCallback(lambda ignored: - corrupt(None, self._storage, offset, range(5))) + corrupt(None, self._storage, offset, list(range(5)))) d.addCallback(lambda ignored: self.make_servermap()) def _do_retrieve(servermap): @@ -1742,7 +1744,7 @@ class Checker(unittest.TestCase, CheckerMixin, PublishMixin): # On 8 of the shares, corrupt the beginning of the share data. # The signature check during the servermap update won't catch this. d.addCallback(lambda ignored: - corrupt(None, self._storage, "share_data", range(8))) + corrupt(None, self._storage, "share_data", list(range(8)))) # On 2 of the shares, corrupt the end of the share data. # The signature check during the servermap update won't catch # this either, and the retrieval process will have to process @@ -2593,7 +2595,8 @@ class Problems(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin): # the choice of server for share[0]. d = nm.key_generator.generate(TEST_RSA_KEY_SIZE) - def _got_key( (pubkey, privkey) ): + def _got_key(xxx_todo_changeme ): + (pubkey, privkey) = xxx_todo_changeme nm.key_generator = SameKeyGenerator(pubkey, privkey) pubkey_s = pubkey.serialize() privkey_s = privkey.serialize() @@ -2623,9 +2626,9 @@ class Problems(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin): d.addCallback(lambda res: n.download_best_version()) d.addCallback(lambda res: self.failUnlessEqual(res, "contents 2")) def _explain_error(f): - print f + print(f) if f.check(NotEnoughServersError): - print "first_error:", f.value.first_error + print("first_error:", f.value.first_error) return f d.addErrback(_explain_error) return d @@ -2955,7 +2958,7 @@ class FileHandle(unittest.TestCase): def test_filehandle_read(self): self.basedir = "mutable/FileHandle/test_filehandle_read" chunk_size = 10 - for i in xrange(0, len(self.test_data), chunk_size): + for i in range(0, len(self.test_data), chunk_size): data = self.uploadable.read(chunk_size) data = "".join(data) start = i @@ -3024,7 +3027,7 @@ class DataHandle(unittest.TestCase): def test_datahandle_read(self): chunk_size = 10 - for i in xrange(0, len(self.test_data), chunk_size): + for i in range(0, len(self.test_data), chunk_size): data = self.uploadable.read(chunk_size) data = "".join(data) start = i @@ -3375,7 +3378,7 @@ class Version(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin, \ def _read_data(version): c = consumer.MemoryConsumer() d2 = defer.succeed(None) - for i in xrange(0, len(self.data), 10000): + for i in range(0, len(self.data), 10000): d2.addCallback(lambda ignored, i=i: version.read(c, i, 10000)) d2.addCallback(lambda ignored: self.failUnlessEqual(self.data, "".join(c.chunks))) @@ -3389,9 +3392,9 @@ class Version(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin, \ d.addCallback(lambda ignored: "".join(c.chunks)) def _check(results): if results != expected: - print - print "got: %s ... %s" % (results[:20], results[-20:]) - print "exp: %s ... %s" % (expected[:20], expected[-20:]) + print() + print("got: %s ... %s" % (results[:20], results[-20:])) + print("exp: %s ... %s" % (expected[:20], expected[-20:])) self.fail("results[%s] != expected" % name) return version # daisy-chained to next call d.addCallback(_check) @@ -3490,9 +3493,9 @@ class Update(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin): node.download_best_version()) def _check(results): if results != expected: - print - print "got: %s ... %s" % (results[:20], results[-20:]) - print "exp: %s ... %s" % (expected[:20], expected[-20:]) + print() + print("got: %s ... %s" % (results[:20], results[-20:])) + print("exp: %s ... %s" % (expected[:20], expected[-20:])) self.fail("results != expected") d.addCallback(_check) return d @@ -3546,35 +3549,35 @@ class Update(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin): SEGSIZE = 128*1024 if got != expected: - print "differences:" + print("differences:") for segnum in range(len(expected)//SEGSIZE): start = segnum * SEGSIZE end = (segnum+1) * SEGSIZE got_ends = "%s .. %s" % (got[start:start+20], got[end-20:end]) exp_ends = "%s .. %s" % (expected[start:start+20], expected[end-20:end]) if got_ends != exp_ends: - print "expected[%d]: %s" % (start, exp_ends) - print "got [%d]: %s" % (start, got_ends) + print("expected[%d]: %s" % (start, exp_ends)) + print("got [%d]: %s" % (start, got_ends)) if expspans != gotspans: - print "expected: %s" % expspans - print "got : %s" % gotspans + print("expected: %s" % expspans) + print("got : %s" % gotspans) open("EXPECTED","wb").write(expected) open("GOT","wb").write(got) - print "wrote data to EXPECTED and GOT" + print("wrote data to EXPECTED and GOT") self.fail("didn't get expected data") def test_replace_locations(self): # exercise fencepost conditions SEGSIZE = 128*1024 - suspects = range(SEGSIZE-3, SEGSIZE+1)+range(2*SEGSIZE-3, 2*SEGSIZE+1) + suspects = list(range(SEGSIZE-3, SEGSIZE+1))+list(range(2*SEGSIZE-3, 2*SEGSIZE+1)) letters = iter("ABCDEFGHIJKLMNOPQRSTUVWXYZ") d0 = self.do_upload_mdmf() def _run(ign): expected = self.data d = defer.succeed(None) for offset in suspects: - new_data = letters.next()*2 # "AA", then "BB", etc + new_data = six.advance_iterator(letters)*2 # "AA", then "BB", etc expected = expected[:offset]+new_data+expected[offset+2:] d.addCallback(lambda ign: self.mdmf_node.get_best_mutable_version()) @@ -3593,14 +3596,14 @@ class Update(GridTestMixin, unittest.TestCase, testutil.ShouldFailMixin): def test_replace_locations_max_shares(self): # exercise fencepost conditions SEGSIZE = 128*1024 - suspects = range(SEGSIZE-3, SEGSIZE+1)+range(2*SEGSIZE-3, 2*SEGSIZE+1) + suspects = list(range(SEGSIZE-3, SEGSIZE+1))+list(range(2*SEGSIZE-3, 2*SEGSIZE+1)) letters = iter("ABCDEFGHIJKLMNOPQRSTUVWXYZ") d0 = self.do_upload_mdmf() def _run(ign): expected = self.data d = defer.succeed(None) for offset in suspects: - new_data = letters.next()*2 # "AA", then "BB", etc + new_data = six.advance_iterator(letters)*2 # "AA", then "BB", etc expected = expected[:offset]+new_data+expected[offset+2:] d.addCallback(lambda ign: self.mdmf_max_shares_node.get_best_mutable_version()) diff --git a/src/allmydata/test/test_node.py b/src/allmydata/test/test_node.py index 72d6ef8c..c85135f5 100644 --- a/src/allmydata/test/test_node.py +++ b/src/allmydata/test/test_node.py @@ -145,7 +145,7 @@ class TestCase(testutil.SignalMixin, unittest.TestCase): privdir = os.path.join(basedir, "private") st = os.stat(privdir) bits = stat.S_IMODE(st[stat.ST_MODE]) - self.failUnless(bits & 0001 == 0, bits) + self.failUnless(bits & 0o001 == 0, bits) @patch("foolscap.logging.log.setLogDir") def test_logdir_is_str(self, mock_setLogDir): diff --git a/src/allmydata/test/test_repairer.py b/src/allmydata/test/test_repairer.py index 0feaacb1..77a6178d 100644 --- a/src/allmydata/test/test_repairer.py +++ b/src/allmydata/test/test_repairer.py @@ -1,3 +1,4 @@ +from __future__ import print_function # -*- coding: utf-8 -*- from allmydata.test import common from allmydata.monitor import Monitor @@ -115,7 +116,7 @@ class Verifier(GridTestMixin, unittest.TestCase, RepairTestMixin): self.failIfBigger(delta_reads, MAX_DELTA_READS) try: judgement(vr) - except unittest.FailTest, e: + except unittest.FailTest as e: # FailTest just uses e.args[0] == str new_arg = str(e.args[0]) + "\nvr.data is: " + str(vr.as_dict()) e.args = (new_arg,) @@ -348,9 +349,9 @@ class Verifier(GridTestMixin, unittest.TestCase, RepairTestMixin): def _show_results(ign): f = open("test_each_byte_output", "w") for i in sorted(results.keys()): - print >>f, "%d: %s" % (i, results[i]) + print("%d: %s" % (i, results[i]), file=f) f.close() - print "Please look in _trial_temp/test_each_byte_output for results" + print("Please look in _trial_temp/test_each_byte_output for results") d.addCallback(_show_results) return d @@ -462,7 +463,7 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin, # previously-deleted share #2. d.addCallback(lambda ignored: - self.delete_shares_numbered(self.uri, range(3, 10+1))) + self.delete_shares_numbered(self.uri, list(range(3, 10+1)))) d.addCallback(lambda ignored: download_to_data(self.c1_filenode)) d.addCallback(lambda newdata: self.failUnlessEqual(newdata, common.TEST_DATA)) @@ -474,7 +475,7 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin, self.set_up_grid(num_clients=2) d = self.upload_and_stash() d.addCallback(lambda ignored: - self.delete_shares_numbered(self.uri, range(7))) + self.delete_shares_numbered(self.uri, list(range(7)))) d.addCallback(lambda ignored: self._stash_counts()) d.addCallback(lambda ignored: self.c0_filenode.check_and_repair(Monitor(), @@ -507,7 +508,7 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin, # previously-deleted share #2. d.addCallback(lambda ignored: - self.delete_shares_numbered(self.uri, range(3, 10+1))) + self.delete_shares_numbered(self.uri, list(range(3, 10+1)))) d.addCallback(lambda ignored: download_to_data(self.c1_filenode)) d.addCallback(lambda newdata: self.failUnlessEqual(newdata, common.TEST_DATA)) @@ -525,7 +526,7 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin, # distributing the shares widely enough to satisfy the default # happiness setting. def _delete_some_servers(ignored): - for i in xrange(7): + for i in range(7): self.g.remove_server(self.g.servers_by_number[i].my_nodeid) assert len(self.g.servers_by_number) == 3 @@ -638,7 +639,7 @@ class Repairer(GridTestMixin, unittest.TestCase, RepairTestMixin, # downloading and has the right contents. This can't work # unless it has already repaired the previously-corrupted share. def _then_delete_7_and_try_a_download(unused=None): - shnums = range(10) + shnums = list(range(10)) shnums.remove(shnum) random.shuffle(shnums) for sharenum in shnums[:7]: diff --git a/src/allmydata/test/test_runner.py b/src/allmydata/test/test_runner.py index b5ccaa56..624aba7f 100644 --- a/src/allmydata/test/test_runner.py +++ b/src/allmydata/test/test_runner.py @@ -96,7 +96,7 @@ class BinTahoe(common_util.SignalMixin, unittest.TestCase, RunBinTahoeMixin): if not same: try: same = os.path.samefile(root_from_cwd, root_to_check) - except AttributeError, e: + except AttributeError as e: e # hush pyflakes if not same: diff --git a/src/allmydata/test/test_sftp.py b/src/allmydata/test/test_sftp.py index f24a1ae8..860c52e1 100644 --- a/src/allmydata/test/test_sftp.py +++ b/src/allmydata/test/test_sftp.py @@ -1,3 +1,4 @@ +from __future__ import print_function import re, struct, traceback, time, calendar from stat import S_IFREG, S_IFDIR @@ -54,7 +55,7 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas "%s was supposed to raise SFTPError(%r), not SFTPError(%r): %s" % (which, expected_code, res.value.code, res)) else: - print '@' + '@'.join(s) + print('@' + '@'.join(s)) self.fail("%s was supposed to raise SFTPError(%r), not get %r" % (which, expected_code, res)) d.addBoth(_done) @@ -291,16 +292,16 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas gross = u"gro\u00DF".encode("utf-8") expected_root = [ - ('empty_lit_dir', r'dr-xr-xr-x .* 0 .* empty_lit_dir$', {'permissions': S_IFDIR | 0555}), - (gross, r'-rw-rw-rw- .* 1010 .* '+gross+'$', {'permissions': S_IFREG | 0666, 'size': 1010}), + ('empty_lit_dir', r'dr-xr-xr-x .* 0 .* empty_lit_dir$', {'permissions': S_IFDIR | 0o555}), + (gross, r'-rw-rw-rw- .* 1010 .* '+gross+'$', {'permissions': S_IFREG | 0o666, 'size': 1010}), # The fall of the Berlin wall may have been on 9th or 10th November 1989 depending on the gateway's timezone. #('loop', r'drwxrwxrwx .* 0 Nov (09|10) 1989 loop$', {'permissions': S_IFDIR | 0777}), - ('loop', r'drwxrwxrwx .* 0 .* loop$', {'permissions': S_IFDIR | 0777}), - ('mutable', r'-rw-rw-rw- .* 0 .* mutable$', {'permissions': S_IFREG | 0666}), - ('readonly', r'-r--r--r-- .* 0 .* readonly$', {'permissions': S_IFREG | 0444}), - ('small', r'-rw-rw-rw- .* 10 .* small$', {'permissions': S_IFREG | 0666, 'size': 10}), - ('small2', r'-rw-rw-rw- .* 26 .* small2$', {'permissions': S_IFREG | 0666, 'size': 26}), - ('tiny_lit_dir', r'dr-xr-xr-x .* 0 .* tiny_lit_dir$', {'permissions': S_IFDIR | 0555}), + ('loop', r'drwxrwxrwx .* 0 .* loop$', {'permissions': S_IFDIR | 0o777}), + ('mutable', r'-rw-rw-rw- .* 0 .* mutable$', {'permissions': S_IFREG | 0o666}), + ('readonly', r'-r--r--r-- .* 0 .* readonly$', {'permissions': S_IFREG | 0o444}), + ('small', r'-rw-rw-rw- .* 10 .* small$', {'permissions': S_IFREG | 0o666, 'size': 10}), + ('small2', r'-rw-rw-rw- .* 26 .* small2$', {'permissions': S_IFREG | 0o666, 'size': 26}), + ('tiny_lit_dir', r'dr-xr-xr-x .* 0 .* tiny_lit_dir$', {'permissions': S_IFDIR | 0o555}), ('unknown', r'\?--------- .* 0 .* unknown$', {'permissions': 0}), ] @@ -318,20 +319,20 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas # The UTC epoch may either be in Jan 1 1970 or Dec 31 1969 depending on the gateway's timezone. expected_tiny_lit = [ - ('short', r'-r--r--r-- .* 8 (Jan 01 1970|Dec 31 1969) short$', {'permissions': S_IFREG | 0444, 'size': 8}), + ('short', r'-r--r--r-- .* 8 (Jan 01 1970|Dec 31 1969) short$', {'permissions': S_IFREG | 0o444, 'size': 8}), ] d.addCallback(lambda ign: self.handler.openDirectory("tiny_lit_dir")) d.addCallback(lambda res: self._compareDirLists(res, expected_tiny_lit)) d.addCallback(lambda ign: self.handler.getAttrs("small", True)) - d.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 10})) + d.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 10})) d.addCallback(lambda ign: self.handler.setAttrs("small", {})) d.addCallback(lambda res: self.failUnlessReallyEqual(res, None)) d.addCallback(lambda ign: self.handler.getAttrs("small", True)) - d.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 10})) + d.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 10})) d.addCallback(lambda ign: self.shouldFailWithSFTPError(sftp.FX_OP_UNSUPPORTED, "setAttrs size", @@ -406,10 +407,10 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas rf.readChunk, 11, 1)) d2.addCallback(lambda ign: rf.getAttrs()) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 10})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 10})) d2.addCallback(lambda ign: self.handler.getAttrs("small", followLinks=0)) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 10})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 10})) d2.addCallback(lambda ign: self.shouldFailWithSFTPError(sftp.FX_PERMISSION_DENIED, "writeChunk on read-only handle denied", @@ -458,10 +459,10 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas rf.readChunk, 1011, 1)) d2.addCallback(lambda ign: rf.getAttrs()) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 1010})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 1010})) d2.addCallback(lambda ign: self.handler.getAttrs(gross, followLinks=0)) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 1010})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 1010})) d2.addCallback(lambda ign: self.shouldFailWithSFTPError(sftp.FX_PERMISSION_DENIED, "writeChunk on read-only handle denied", @@ -667,10 +668,10 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas d2.addCallback(lambda ign: wf.writeChunk(13, "abc")) d2.addCallback(lambda ign: wf.getAttrs()) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 16})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 16})) d2.addCallback(lambda ign: self.handler.getAttrs("newfile", followLinks=0)) - d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0666, 'size': 16})) + d2.addCallback(lambda attrs: self._compareAttributes(attrs, {'permissions': S_IFREG | 0o666, 'size': 16})) d2.addCallback(lambda ign: wf.setAttrs({})) @@ -901,15 +902,15 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas def _write_mutable_setattr(wf): d2 = wf.writeChunk(8, "read-only link from parent") - d2.addCallback(lambda ign: self.handler.setAttrs("mutable", {'permissions': 0444})) + d2.addCallback(lambda ign: self.handler.setAttrs("mutable", {'permissions': 0o444})) d2.addCallback(lambda ign: self.root.get(u"mutable")) d2.addCallback(lambda node: self.failUnless(node.is_readonly())) d2.addCallback(lambda ign: wf.getAttrs()) - d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0666)) + d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0o666)) d2.addCallback(lambda ign: self.handler.getAttrs("mutable", followLinks=0)) - d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0444)) + d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0o444)) d2.addCallback(lambda ign: wf.close()) return d2 @@ -930,16 +931,16 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas def _write_mutable2_setattr(wf): d2 = wf.writeChunk(7, "2") - d2.addCallback(lambda ign: wf.setAttrs({'permissions': 0444, 'size': 8})) + d2.addCallback(lambda ign: wf.setAttrs({'permissions': 0o444, 'size': 8})) # The link isn't made read-only until the file is closed. d2.addCallback(lambda ign: self.root.get(u"mutable2")) d2.addCallback(lambda node: self.failIf(node.is_readonly())) d2.addCallback(lambda ign: wf.getAttrs()) - d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0444)) + d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0o444)) d2.addCallback(lambda ign: self.handler.getAttrs("mutable2", followLinks=0)) - d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0666)) + d2.addCallback(lambda attrs: self.failUnlessReallyEqual(attrs['permissions'], S_IFREG | 0o666)) d2.addCallback(lambda ign: wf.close()) return d2 @@ -1346,7 +1347,8 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas d.addCallback(lambda ign: self.handler.makeDirectory("newdir", {'ext_foo': 'bar', 'ctime': 42})) d.addCallback(lambda ign: self.root.get_child_and_metadata(u"newdir")) - def _got( (child, metadata) ): + def _got(xxx_todo_changeme ): + (child, metadata) = xxx_todo_changeme self.failUnless(IDirectoryNode.providedBy(child)) self.failUnless(child.is_mutable()) # FIXME @@ -1385,7 +1387,7 @@ class Handler(GridTestMixin, ShouldFailMixin, ReallyEqualMixin, unittest.TestCas d.addCallback(lambda ign: self.shouldFailWithSFTPError(sftp.FX_PERMISSION_DENIED, "makeDirectory newdir2 permissions:0444 denied", self.handler.makeDirectory, "newdir2", - {'permissions': 0444})) + {'permissions': 0o444})) d.addCallback(lambda ign: self.failUnlessEqual(sftpd.all_heisenfiles, {})) d.addCallback(lambda ign: self.failUnlessEqual(self.handler._heisenfiles, {})) diff --git a/src/allmydata/test/test_storage.py b/src/allmydata/test/test_storage.py index 5c5e2c7c..6f3179fd 100644 --- a/src/allmydata/test/test_storage.py +++ b/src/allmydata/test/test_storage.py @@ -33,6 +33,7 @@ from allmydata.test.common import LoggingServiceParent, ShouldFailMixin from allmydata.test.common_web import WebRenderingMixin from allmydata.test.no_network import NoNetworkServer from allmydata.web.storage import StorageStatus, remove_prefix +import six class Marker: pass @@ -333,8 +334,8 @@ class Server(unittest.TestCase): self.failUnlessIn('maximum-mutable-share-size', sv1) def allocate(self, ss, storage_index, sharenums, size, canary=None): - renew_secret = hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()) - cancel_secret = hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()) + renew_secret = hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)) + cancel_secret = hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)) if not canary: canary = FakeCanary() return ss.remote_allocate_buckets(storage_index, @@ -393,7 +394,7 @@ class Server(unittest.TestCase): def test_remove_incoming(self): ss = self.create("test_remove_incoming") - already, writers = self.allocate(ss, "vid", range(3), 10) + already, writers = self.allocate(ss, "vid", list(range(3)), 10) for i,wb in writers.items(): wb.remote_write(0, "%10d" % i) wb.remote_close() @@ -414,7 +415,7 @@ class Server(unittest.TestCase): self.failIfEqual(ss.allocated_size(), 0) # Now abort the writers. - for writer in writers.itervalues(): + for writer in six.itervalues(writers): writer.remote_abort() self.failUnlessEqual(ss.allocated_size(), 0) @@ -563,7 +564,7 @@ class Server(unittest.TestCase): # now there should be ALLOCATED=1001+12+72=1085 bytes allocated, and # 5000-1085=3915 free, therefore we can fit 39 100byte shares - already3,writers3 = self.allocate(ss,"vid3", range(100), 100, canary) + already3,writers3 = self.allocate(ss,"vid3", list(range(100)), 100, canary) self.failUnlessEqual(len(writers3), 39) self.failUnlessEqual(len(ss._active_writers), 39) @@ -596,11 +597,11 @@ class Server(unittest.TestCase): def test_leases(self): ss = self.create("test_leases") canary = FakeCanary() - sharenums = range(5) + sharenums = list(range(5)) size = 100 - rs0,cs0 = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) + rs0,cs0 = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) already,writers = ss.remote_allocate_buckets("si0", rs0, cs0, sharenums, size, canary) self.failUnlessEqual(len(already), 0) @@ -612,16 +613,16 @@ class Server(unittest.TestCase): self.failUnlessEqual(len(leases), 1) self.failUnlessEqual(set([l.renew_secret for l in leases]), set([rs0])) - rs1,cs1 = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) + rs1,cs1 = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) already,writers = ss.remote_allocate_buckets("si1", rs1, cs1, sharenums, size, canary) for wb in writers.values(): wb.remote_close() # take out a second lease on si1 - rs2,cs2 = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) + rs2,cs2 = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) already,writers = ss.remote_allocate_buckets("si1", rs2, cs2, sharenums, size, canary) self.failUnlessEqual(len(already), 5) @@ -632,8 +633,8 @@ class Server(unittest.TestCase): self.failUnlessEqual(set([l.renew_secret for l in leases]), set([rs1, rs2])) # and a third lease, using add-lease - rs2a,cs2a = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) + rs2a,cs2a = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) ss.remote_add_lease("si1", rs2a, cs2a) leases = list(ss.get_leases("si1")) self.failUnlessEqual(len(leases), 3) @@ -661,10 +662,10 @@ class Server(unittest.TestCase): "ss should not have a 'remote_cancel_lease' method/attribute") # test overlapping uploads - rs3,cs3 = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) - rs4,cs4 = (hashutil.tagged_hash("blah", "%d" % self._lease_secret.next()), - hashutil.tagged_hash("blah", "%d" % self._lease_secret.next())) + rs3,cs3 = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) + rs4,cs4 = (hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret)), + hashutil.tagged_hash("blah", "%d" % six.advance_iterator(self._lease_secret))) already,writers = ss.remote_allocate_buckets("si3", rs3, cs3, sharenums, size, canary) self.failUnlessEqual(len(already), 0) @@ -817,7 +818,7 @@ class MutableServer(unittest.TestCase): def test_bad_magic(self): ss = self.create("test_bad_magic") - self.allocate(ss, "si1", "we1", self._lease_secret.next(), set([0]), 10) + self.allocate(ss, "si1", "we1", six.advance_iterator(self._lease_secret), set([0]), 10) fn = os.path.join(ss.sharedir, storage_index_to_dir("si1"), "0") f = open(fn, "rb+") f.seek(0) @@ -831,7 +832,7 @@ class MutableServer(unittest.TestCase): def test_container_size(self): ss = self.create("test_container_size") - self.allocate(ss, "si1", "we1", self._lease_secret.next(), + self.allocate(ss, "si1", "we1", six.advance_iterator(self._lease_secret), set([0,1,2]), 100) read = ss.remote_slot_readv rstaraw = ss.remote_slot_testv_and_readv_and_writev @@ -929,7 +930,7 @@ class MutableServer(unittest.TestCase): def test_allocate(self): ss = self.create("test_allocate") - self.allocate(ss, "si1", "we1", self._lease_secret.next(), + self.allocate(ss, "si1", "we1", six.advance_iterator(self._lease_secret), set([0,1,2]), 100) read = ss.remote_slot_readv @@ -1315,7 +1316,7 @@ class MutableServer(unittest.TestCase): def test_remove(self): ss = self.create("test_remove") - self.allocate(ss, "si1", "we1", self._lease_secret.next(), + self.allocate(ss, "si1", "we1", six.advance_iterator(self._lease_secret), set([0,1,2]), 100) readv = ss.remote_slot_readv writev = ss.remote_slot_testv_and_readv_and_writev @@ -1373,15 +1374,15 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): self.block = "aa" self.salt = "a" * 16 self.block_hash = "a" * 32 - self.block_hash_tree = [self.block_hash for i in xrange(6)] + self.block_hash_tree = [self.block_hash for i in range(6)] self.share_hash = self.block_hash - self.share_hash_chain = dict([(i, self.share_hash) for i in xrange(6)]) + self.share_hash_chain = dict([(i, self.share_hash) for i in range(6)]) self.signature = "foobarbaz" self.verification_key = "vvvvvv" self.encprivkey = "private" self.root_hash = self.block_hash self.salt_hash = self.root_hash - self.salt_hash_tree = [self.salt_hash for i in xrange(6)] + self.salt_hash_tree = [self.salt_hash for i in range(6)] self.block_hash_tree_s = self.serialize_blockhashes(self.block_hash_tree) self.share_hash_chain_s = self.serialize_sharehashes(self.share_hash_chain) # blockhashes and salt hashes are serialized in the same way, @@ -1448,10 +1449,10 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # Now we'll build the offsets. sharedata = "" if not tail_segment and not empty: - for i in xrange(6): + for i in range(6): sharedata += self.salt + self.block elif tail_segment: - for i in xrange(5): + for i in range(5): sharedata += self.salt + self.block sharedata += self.salt + "a" @@ -1507,7 +1508,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # and the verification key data += self.verification_key # Then we'll add in gibberish until we get to the right point. - nulls = "".join([" " for i in xrange(len(data), share_data_offset)]) + nulls = "".join([" " for i in range(len(data), share_data_offset)]) data += nulls # Then the share data @@ -1611,11 +1612,12 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): mr = MDMFSlotReadProxy(self.rref, "si1", 0) # Check that every method equals what we expect it to. d = defer.succeed(None) - def _check_block_and_salt((block, salt)): + def _check_block_and_salt(xxx_todo_changeme): + (block, salt) = xxx_todo_changeme self.failUnlessEqual(block, self.block) self.failUnlessEqual(salt, self.salt) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mr.get_block_and_salt(i)) d.addCallback(_check_block_and_salt) @@ -1662,7 +1664,8 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): d.addCallback(lambda ignored: mr.get_encoding_parameters()) - def _check_encoding_parameters((k, n, segsize, datalen)): + def _check_encoding_parameters(xxx_todo_changeme1): + (k, n, segsize, datalen) = xxx_todo_changeme1 self.failUnlessEqual(k, 3) self.failUnlessEqual(n, 10) self.failUnlessEqual(segsize, 6) @@ -1703,7 +1706,8 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): self.write_test_share_to_server("si1") mr = MDMFSlotReadProxy(self.rref, "si1", 0) d = mr.get_encoding_parameters() - def _check_encoding_parameters((k, n, segment_size, datalen)): + def _check_encoding_parameters(xxx_todo_changeme2): + (k, n, segment_size, datalen) = xxx_todo_changeme2 self.failUnlessEqual(k, 3) self.failUnlessEqual(n, 10) self.failUnlessEqual(segment_size, 6) @@ -1747,7 +1751,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # is working appropriately. mw = self._make_new_mw("si1", 0) - for i in xrange(6): + for i in range(6): mw.put_block(self.block, i, self.salt) mw.put_encprivkey(self.encprivkey) mw.put_blockhashes(self.block_hash_tree) @@ -1781,7 +1785,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): def test_private_key_after_share_hash_chain(self): mw = self._make_new_mw("si1", 0) d = defer.succeed(None) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) d.addCallback(lambda ignored: @@ -1801,7 +1805,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): mw = self._make_new_mw("si1", 0) d = defer.succeed(None) # Put everything up to and including the verification key. - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) d.addCallback(lambda ignored: @@ -1840,7 +1844,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): self.failIf(result) def _write_share(mw): - for i in xrange(6): + for i in range(6): mw.put_block(self.block, i, self.salt) mw.put_encprivkey(self.encprivkey) mw.put_blockhashes(self.block_hash_tree) @@ -1892,7 +1896,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): mw = self._make_new_mw("si1", 0) mw.set_checkstring("this is a lie") - for i in xrange(6): + for i in range(6): mw.put_block(self.block, i, self.salt) mw.put_encprivkey(self.encprivkey) mw.put_blockhashes(self.block_hash_tree) @@ -1934,7 +1938,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): SHARE_HASH_CHAIN_SIZE written_block_size = 2 + len(self.salt) written_block = self.block + self.salt - for i in xrange(6): + for i in range(6): mw.put_block(self.block, i, self.salt) mw.put_encprivkey(self.encprivkey) @@ -1948,7 +1952,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): self.failUnlessEqual(len(results), 2) result, ign = results self.failUnless(result, "publish failed") - for i in xrange(6): + for i in range(6): self.failUnlessEqual(read("si1", [0], [(expected_sharedata_offset + (i * written_block_size), written_block_size)]), {0: [written_block]}) @@ -2059,7 +2063,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # more than 6 # blocks into each share. d = defer.succeed(None) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) d.addCallback(lambda ignored: @@ -2092,7 +2096,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # a block hash tree, and a share hash tree. Otherwise, we'll see # failures that match what we are looking for, but are caused by # the constraints imposed on operation ordering. - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) d.addCallback(lambda ignored: @@ -2127,7 +2131,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): self.shouldFail(LayoutInvalid, "test blocksize too large", None, mw.put_block, invalid_block, 0, self.salt)) - for i in xrange(5): + for i in range(5): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) # Try to put an invalid tail segment @@ -2163,7 +2167,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): mw0 = self._make_new_mw("si0", 0) # Write some shares d = defer.succeed(None) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw0.put_block(self.block, i, self.salt)) @@ -2232,7 +2236,7 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): # Write a share using the mutable writer, and make sure that the # reader knows how to read everything back to us. d = defer.succeed(None) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mw.put_block(self.block, i, self.salt)) d.addCallback(lambda ignored: @@ -2251,11 +2255,12 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): mw.finish_publishing()) mr = MDMFSlotReadProxy(self.rref, "si1", 0) - def _check_block_and_salt((block, salt)): + def _check_block_and_salt(xxx_todo_changeme3): + (block, salt) = xxx_todo_changeme3 self.failUnlessEqual(block, self.block) self.failUnlessEqual(salt, self.salt) - for i in xrange(6): + for i in range(6): d.addCallback(lambda ignored, i=i: mr.get_block_and_salt(i)) d.addCallback(_check_block_and_salt) @@ -2297,7 +2302,8 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): d.addCallback(lambda ignored: mr.get_encoding_parameters()) - def _check_encoding_parameters((k, n, segsize, datalen)): + def _check_encoding_parameters(xxx_todo_changeme4): + (k, n, segsize, datalen) = xxx_todo_changeme4 self.failUnlessEqual(k, 3) self.failUnlessEqual(n, 10) self.failUnlessEqual(segsize, 6) @@ -2464,7 +2470,8 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): d.addCallback(_make_mr, 123) d.addCallback(lambda mr: mr.get_block_and_salt(0)) - def _check_block_and_salt((block, salt)): + def _check_block_and_salt(xxx_todo_changeme5): + (block, salt) = xxx_todo_changeme5 self.failUnlessEqual(block, self.block) self.failUnlessEqual(salt, self.salt) self.failUnlessEqual(self.rref.read_count, 1) @@ -2525,7 +2532,8 @@ class MDMFProxies(unittest.TestCase, ShouldFailMixin): d.addCallback(_make_mr, 123) d.addCallback(lambda mr: mr.get_block_and_salt(0)) - def _check_block_and_salt((block, salt)): + def _check_block_and_salt(xxx_todo_changeme6): + (block, salt) = xxx_todo_changeme6 self.failUnlessEqual(block, self.block * 6) self.failUnlessEqual(salt, self.salt) # TODO: Fix the read routine so that it reads only the data diff --git a/src/allmydata/test/test_system.py b/src/allmydata/test/test_system.py index 56abc24e..a84e0e5d 100644 --- a/src/allmydata/test/test_system.py +++ b/src/allmydata/test/test_system.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os, re, sys, time, simplejson from cStringIO import StringIO @@ -37,6 +38,7 @@ from allmydata.test.common import SystemTestMixin # TODO: move this to common or common_util from allmydata.test.test_runner import RunBinTahoeMixin +import six LARGE_DATA = """ This is some data to publish to the remote grid.., which needs to be large @@ -528,9 +530,9 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): base32.b2a(storage_index)) self.failUnless(expected in output) except unittest.FailTest: - print - print "dump-share output was:" - print output + print() + print("dump-share output was:") + print(output) raise d.addCallback(_test_debug) @@ -565,7 +567,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): return d1 d.addCallback(_check_download_2) - def _check_download_3((res, newnode)): + def _check_download_3(xxx_todo_changeme): + (res, newnode) = xxx_todo_changeme self.failUnlessEqual(res, DATA) # replace the data log.msg("starting replace1") @@ -794,9 +797,9 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): self.failUnless("Subscription Summary: storage: 5" in res) self.failUnless("tahoe.css" in res) except unittest.FailTest: - print - print "GET %s output was:" % self.introweb_url - print res + print() + print("GET %s output was:" % self.introweb_url) + print(res) raise d.addCallback(_check) # make sure it serves the CSS too @@ -815,9 +818,9 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): self.failUnlessEqual(data["announcement_distinct_hosts"], {"storage": 1}) except unittest.FailTest: - print - print "GET %s?t=json output was:" % self.introweb_url - print res + print() + print("GET %s?t=json output was:" % self.introweb_url) + print(res) raise d.addCallback(_check_json) return d @@ -1006,7 +1009,7 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): "largest-directory-children": 3, "largest-immutable-file": 112, } - for k,v in expected.iteritems(): + for k,v in six.iteritems(expected): self.failUnlessEqual(stats[k], v, "stats[%s] was %s, not %s" % (k, stats[k], v)) @@ -1065,7 +1068,7 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): form.append('') form.append('UTF-8') form.append(sep) - for name, value in fields.iteritems(): + for name, value in six.iteritems(fields): if isinstance(value, tuple): filename, value = value form.append('Content-Disposition: form-data; name="%s"; ' @@ -1444,14 +1447,16 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): newargs = nodeargs + [verb] + list(args) return self._run_cli(newargs, stdin=stdin) - def _check_ls((out,err), expected_children, unexpected_children=[]): + def _check_ls(xxx_todo_changeme1, expected_children, unexpected_children=[]): + (out,err) = xxx_todo_changeme1 self.failUnlessEqual(err, "") for s in expected_children: self.failUnless(s in out, (s,out)) for s in unexpected_children: self.failIf(s in out, (s,out)) - def _check_ls_root((out,err)): + def _check_ls_root(xxx_todo_changeme2): + (out,err) = xxx_todo_changeme2 self.failUnless("personal" in out) self.failUnless("s2-ro" in out) self.failUnless("s2-rw" in out) @@ -1462,7 +1467,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d.addCallback(_check_ls, ["personal", "s2-ro", "s2-rw"]) d.addCallback(run, "list-aliases") - def _check_aliases_1((out,err)): + def _check_aliases_1(xxx_todo_changeme3): + (out,err) = xxx_todo_changeme3 self.failUnlessEqual(err, "") self.failUnlessEqual(out.strip(" \n"), "tahoe: %s" % private_uri) d.addCallback(_check_aliases_1) @@ -1471,32 +1477,37 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # new files d.addCallback(lambda res: os.unlink(root_file)) d.addCallback(run, "list-aliases") - def _check_aliases_2((out,err)): + def _check_aliases_2(xxx_todo_changeme4): + (out,err) = xxx_todo_changeme4 self.failUnlessEqual(err, "") self.failUnlessEqual(out, "") d.addCallback(_check_aliases_2) d.addCallback(run, "mkdir") - def _got_dir( (out,err) ): + def _got_dir(xxx_todo_changeme5 ): + (out,err) = xxx_todo_changeme5 self.failUnless(uri.from_string_dirnode(out.strip())) return out.strip() d.addCallback(_got_dir) d.addCallback(lambda newcap: run(None, "add-alias", "tahoe", newcap)) d.addCallback(run, "list-aliases") - def _check_aliases_3((out,err)): + def _check_aliases_3(xxx_todo_changeme6): + (out,err) = xxx_todo_changeme6 self.failUnlessEqual(err, "") self.failUnless("tahoe: " in out) d.addCallback(_check_aliases_3) - def _check_empty_dir((out,err)): + def _check_empty_dir(xxx_todo_changeme7): + (out,err) = xxx_todo_changeme7 self.failUnlessEqual(out, "") self.failUnlessEqual(err, "") d.addCallback(run, "ls") d.addCallback(_check_empty_dir) - def _check_missing_dir((out,err)): + def _check_missing_dir(xxx_todo_changeme8): # TODO: check that rc==2 + (out,err) = xxx_todo_changeme8 self.failUnlessEqual(out, "") self.failUnlessEqual(err, "No such file or directory\n") d.addCallback(run, "ls", "bogus") @@ -1511,7 +1522,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): datas.append(data) open(fn,"wb").write(data) - def _check_stdout_against((out,err), filenum=None, data=None): + def _check_stdout_against(xxx_todo_changeme9, filenum=None, data=None): + (out,err) = xxx_todo_changeme9 self.failUnlessEqual(err, "") if filenum is not None: self.failUnlessEqual(out, datas[filenum]) @@ -1521,19 +1533,21 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # test all both forms of put: from a file, and from stdin # tahoe put bar FOO d.addCallback(run, "put", files[0], "tahoe-file0") - def _put_out((out,err)): + def _put_out(xxx_todo_changeme10): + (out,err) = xxx_todo_changeme10 self.failUnless("URI:LIT:" in out, out) self.failUnless("201 Created" in err, err) uri0 = out.strip() return run(None, "get", uri0) d.addCallback(_put_out) - d.addCallback(lambda (out,err): self.failUnlessEqual(out, datas[0])) + d.addCallback(lambda out_err: self.failUnlessEqual(out_err[0], datas[0])) d.addCallback(run, "put", files[1], "subdir/tahoe-file1") # tahoe put bar tahoe:FOO d.addCallback(run, "put", files[2], "tahoe:file2") d.addCallback(run, "put", "--format=SDMF", files[3], "tahoe:file3") - def _check_put_mutable((out,err)): + def _check_put_mutable(xxx_todo_changeme11): + (out,err) = xxx_todo_changeme11 self._mutable_file3_uri = out.strip() d.addCallback(_check_put_mutable) d.addCallback(run, "get", "tahoe:file3") @@ -1565,13 +1579,15 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d.addCallback(_check_stdout_against, 1) outfile0 = os.path.join(self.basedir, "outfile0") d.addCallback(run, "get", "file2", outfile0) - def _check_outfile0((out,err)): + def _check_outfile0(xxx_todo_changeme12): + (out,err) = xxx_todo_changeme12 data = open(outfile0,"rb").read() self.failUnlessEqual(data, "data to be uploaded: file2\n") d.addCallback(_check_outfile0) outfile1 = os.path.join(self.basedir, "outfile0") d.addCallback(run, "get", "tahoe:subdir/tahoe-file1", outfile1) - def _check_outfile1((out,err)): + def _check_outfile1(xxx_todo_changeme13): + (out,err) = xxx_todo_changeme13 data = open(outfile1,"rb").read() self.failUnlessEqual(data, "data to be uploaded: file1\n") d.addCallback(_check_outfile1) @@ -1582,7 +1598,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d.addCallback(_check_ls, [], ["tahoe-file0", "file2"]) d.addCallback(run, "ls", "-l") - def _check_ls_l((out,err)): + def _check_ls_l(xxx_todo_changeme14): + (out,err) = xxx_todo_changeme14 lines = out.split("\n") for l in lines: if "tahoe-file-stdin" in l: @@ -1593,7 +1610,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d.addCallback(_check_ls_l) d.addCallback(run, "ls", "--uri") - def _check_ls_uri((out,err)): + def _check_ls_uri(xxx_todo_changeme15): + (out,err) = xxx_todo_changeme15 lines = out.split("\n") for l in lines: if "file3" in l: @@ -1601,7 +1619,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d.addCallback(_check_ls_uri) d.addCallback(run, "ls", "--readonly-uri") - def _check_ls_rouri((out,err)): + def _check_ls_rouri(xxx_todo_changeme16): + (out,err) = xxx_todo_changeme16 lines = out.split("\n") for l in lines: if "file3" in l: @@ -1636,7 +1655,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # copy from tahoe into disk target_filename = os.path.join(self.basedir, "file-out") d.addCallback(run, "cp", "tahoe:file4", target_filename) - def _check_cp_out((out,err)): + def _check_cp_out(xxx_todo_changeme17): + (out,err) = xxx_todo_changeme17 self.failUnless(os.path.exists(target_filename)) got = open(target_filename,"rb").read() self.failUnlessEqual(got, datas[4]) @@ -1645,7 +1665,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # copy from disk to disk (silly case) target2_filename = os.path.join(self.basedir, "file-out-copy") d.addCallback(run, "cp", target_filename, target2_filename) - def _check_cp_out2((out,err)): + def _check_cp_out2(xxx_todo_changeme18): + (out,err) = xxx_todo_changeme18 self.failUnless(os.path.exists(target2_filename)) got = open(target2_filename,"rb").read() self.failUnlessEqual(got, datas[4]) @@ -1653,7 +1674,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # copy from tahoe into disk, overwriting an existing file d.addCallback(run, "cp", "tahoe:file3", target_filename) - def _check_cp_out3((out,err)): + def _check_cp_out3(xxx_todo_changeme19): + (out,err) = xxx_todo_changeme19 self.failUnless(os.path.exists(target_filename)) got = open(target_filename,"rb").read() self.failUnlessEqual(got, datas[3]) @@ -1700,7 +1722,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # and back out again dn_copy = os.path.join(self.basedir, "dir1-copy") d.addCallback(run, "cp", "--verbose", "-r", "tahoe:dir1", dn_copy) - def _check_cp_r_out((out,err)): + def _check_cp_r_out(xxx_todo_changeme20): + (out,err) = xxx_todo_changeme20 def _cmp(name): old = open(os.path.join(dn, name), "rb").read() newfn = os.path.join(dn_copy, name) @@ -1720,8 +1743,9 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # and again, only writing filecaps dn_copy2 = os.path.join(self.basedir, "dir1-copy-capsonly") d.addCallback(run, "cp", "-r", "--caps-only", "tahoe:dir1", dn_copy2) - def _check_capsonly((out,err)): + def _check_capsonly(xxx_todo_changeme21): # these should all be LITs + (out,err) = xxx_todo_changeme21 x = open(os.path.join(dn_copy2, "subdir2", "rfile4")).read() y = uri.from_string_filenode(x) self.failUnlessEqual(y.data, "rfile4") @@ -1817,7 +1841,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): d = self.run_bintahoe(['debug', 'trial', '--reporter=verbose', 'allmydata.test.trialtest']) - def _check_failure( (out, err, rc) ): + def _check_failure(xxx_todo_changeme22 ): + (out, err, rc) = xxx_todo_changeme22 self.failUnlessEqual(rc, 1) lines = out.split('\n') _check_for_line(lines, "[SKIPPED]", "test_skip") @@ -1831,7 +1856,8 @@ class SystemTest(SystemTestMixin, RunBinTahoeMixin, unittest.TestCase): # the --quiet argument regression-tests a problem in finding which arguments to pass to trial d.addCallback(lambda ign: self.run_bintahoe(['--quiet', 'debug', 'trial', '--reporter=verbose', 'allmydata.test.trialtest.Success'])) - def _check_success( (out, err, rc) ): + def _check_success(xxx_todo_changeme23 ): + (out, err, rc) = xxx_todo_changeme23 self.failUnlessEqual(rc, 0) lines = out.split('\n') _check_for_line(lines, "[SKIPPED]", "test_skip") diff --git a/src/allmydata/test/test_upload.py b/src/allmydata/test/test_upload.py index 7d65926c..af377304 100644 --- a/src/allmydata/test/test_upload.py +++ b/src/allmydata/test/test_upload.py @@ -21,6 +21,8 @@ from allmydata.util.happinessutil import servers_of_happiness, \ from allmydata.storage_client import StorageFarmBroker from allmydata.storage.server import storage_index_to_dir from allmydata.client import Client +from functools import reduce +import six MiB = 1024*1024 @@ -416,7 +418,8 @@ class ServerErrors(unittest.TestCase, ShouldFailMixin, SetDEPMixin): d = self.shouldFail(UploadUnhappinessError, "first_error_all", "server selection failed", upload_data, self.u, DATA) - def _check((f,)): + def _check(xxx_todo_changeme): + (f,) = xxx_todo_changeme self.failUnlessIn("placed 0 shares out of 100 total", str(f.value)) # there should also be a 'last failure was' message self.failUnlessIn("ServerError", str(f.value)) @@ -448,7 +451,8 @@ class ServerErrors(unittest.TestCase, ShouldFailMixin, SetDEPMixin): d = self.shouldFail(UploadUnhappinessError, "second_error_all", "server selection failed", upload_data, self.u, DATA) - def _check((f,)): + def _check(xxx_todo_changeme1): + (f,) = xxx_todo_changeme1 self.failUnlessIn("placed 10 shares out of 100 total", str(f.value)) # there should also be a 'last failure was' message self.failUnlessIn("ServerError", str(f.value)) @@ -709,10 +713,10 @@ def combinations(iterable, r): n = len(pool) if r > n: return - indices = range(r) + indices = list(range(r)) yield tuple(pool[i] for i in indices) while True: - for i in reversed(range(r)): + for i in reversed(list(range(r))): if indices[i] != i + n - r: break else: @@ -727,7 +731,7 @@ def is_happy_enough(servertoshnums, h, k): if len(servertoshnums) < h: return False # print "servertoshnums: ", servertoshnums, h, k - for happysetcombo in combinations(servertoshnums.iterkeys(), h): + for happysetcombo in combinations(six.iterkeys(servertoshnums), h): # print "happysetcombo: ", happysetcombo for subsetcombo in combinations(happysetcombo, k): shnums = reduce(set.union, [ servertoshnums[s] for s in subsetcombo ]) @@ -754,7 +758,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, assert self.g, "I tried to find a grid at self.g, but failed" servertoshnums = {} # k: server, v: set(shnum) - for i, c in self.g.servers_by_number.iteritems(): + for i, c in six.iteritems(self.g.servers_by_number): for (dirp, dirns, fns) in os.walk(c.sharedir): for fn in fns: try: @@ -791,9 +795,10 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, d = selector.get_shareholders(broker, sh, storage_index, share_size, block_size, num_segments, 10, 3, 4) - def _have_shareholders((upload_trackers, already_servers)): + def _have_shareholders(xxx_todo_changeme2): + (upload_trackers, already_servers) = xxx_todo_changeme2 assert servers_to_break <= len(upload_trackers) - for index in xrange(servers_to_break): + for index in range(servers_to_break): tracker = list(upload_trackers)[index] for share in tracker.buckets.keys(): tracker.buckets[share].abort() @@ -1125,7 +1130,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self._add_server_with_share(server_number=1, share_number=2)) # Copy all of the other shares to server number 2 def _copy_shares(ign): - for i in xrange(0, 10): + for i in range(0, 10): self._copy_share_to_server(i, 2) d.addCallback(_copy_shares) # Remove the first server, and add a placeholder with share 0 @@ -1220,7 +1225,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, readonly=True)) # Copy all of the other shares to server number 2 def _copy_shares(ign): - for i in xrange(1, 10): + for i in range(1, 10): self._copy_share_to_server(i, 2) d.addCallback(_copy_shares) # Remove server 0, and add another in its place @@ -1263,7 +1268,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self._add_server_with_share(server_number=2, share_number=0, readonly=True)) def _copy_shares(ign): - for i in xrange(1, 10): + for i in range(1, 10): self._copy_share_to_server(i, 2) d.addCallback(_copy_shares) d.addCallback(lambda ign: @@ -1373,7 +1378,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, # return the first argument unchanged. self.failUnlessEqual(shares, merge_servers(shares, set([]))) trackers = [] - for (i, server) in [(i, "server%d" % i) for i in xrange(5, 9)]: + for (i, server) in [(i, "server%d" % i) for i in range(5, 9)]: t = FakeServerTracker(server, [i]) trackers.append(t) expected = { @@ -1398,7 +1403,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, shares3 = {} trackers = [] expected = {} - for (i, server) in [(i, "server%d" % i) for i in xrange(10)]: + for (i, server) in [(i, "server%d" % i) for i in range(10)]: shares3[i] = set([server]) t = FakeServerTracker(server, [i]) trackers.append(t) @@ -1435,7 +1440,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, # FakeServerTracker whose job is to hold those instance variables to # test that part. trackers = [] - for (i, server) in [(i, "server%d" % i) for i in xrange(5, 9)]: + for (i, server) in [(i, "server%d" % i) for i in range(5, 9)]: t = FakeServerTracker(server, [i]) trackers.append(t) # Recall that test1 is a server layout with servers_of_happiness @@ -1513,7 +1518,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, def test_shares_by_server(self): - test = dict([(i, set(["server%d" % i])) for i in xrange(1, 5)]) + test = dict([(i, set(["server%d" % i])) for i in range(1, 5)]) sbs = shares_by_server(test) self.failUnlessEqual(set([1]), sbs["server1"]) self.failUnlessEqual(set([2]), sbs["server2"]) @@ -1558,7 +1563,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, d.addCallback(lambda ign: self._add_server(4)) def _copy_shares(ign): - for i in xrange(1, 10): + for i in range(1, 10): self._copy_share_to_server(i, 1) d.addCallback(_copy_shares) d.addCallback(lambda ign: @@ -1582,7 +1587,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self.basedir = self.mktemp() d = self._setup_and_upload() def _setup(ign): - for i in xrange(1, 11): + for i in range(1, 11): self._add_server(server_number=i) self.g.remove_server(self.g.servers_by_number[0].my_nodeid) c = self.g.clients[0] @@ -1607,7 +1612,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, d.addCallback(lambda ign: self._setup_and_upload()) def _then(ign): - for i in xrange(1, 11): + for i in range(1, 11): self._add_server(server_number=i) self._add_server(server_number=11, readonly=True) self._add_server(server_number=12, readonly=True) @@ -1633,11 +1638,11 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self._setup_and_upload()) def _next(ign): - for i in xrange(1, 11): + for i in range(1, 11): self._add_server(server_number=i) # Copy all of the shares to server 9, since that will be # the first one that the selector sees. - for i in xrange(10): + for i in range(10): self._copy_share_to_server(i, 9) # Remove server 0, and its contents self.g.remove_server(self.g.servers_by_number[0].my_nodeid) @@ -1658,7 +1663,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self.basedir = self.mktemp() d = self._setup_and_upload() def _then(ign): - for i in xrange(1, 11): + for i in range(1, 11): self._add_server(server_number=i, readonly=True) self.g.remove_server(self.g.servers_by_number[0].my_nodeid) c = self.g.clients[0] @@ -2000,7 +2005,7 @@ class EncodingParameters(GridTestMixin, unittest.TestCase, SetDEPMixin, self._add_server_with_share(server_number=8, share_number=4) self._add_server_with_share(server_number=5, share_number=5) self._add_server_with_share(server_number=10, share_number=7) - for i in xrange(4): + for i in range(4): self._copy_share_to_server(i, 2) return self.g.clients[0] d.addCallback(_server_setup) diff --git a/src/allmydata/test/test_util.py b/src/allmydata/test/test_util.py index 03c9b01d..a1e60fb4 100644 --- a/src/allmydata/test/test_util.py +++ b/src/allmydata/test/test_util.py @@ -1,3 +1,6 @@ +from __future__ import print_function +import six +from six.moves import filter def foo(): pass # keep the line number constant @@ -48,7 +51,7 @@ class HumanReadable(unittest.TestCase): self.failUnlessEqual(hr(foo), "") self.failUnlessEqual(hr(self.test_repr), ">") - self.failUnlessEqual(hr(1L), "1") + self.failUnlessEqual(hr(1), "1") self.failUnlessEqual(hr(10**40), "100000000000000000...000000000000000000") self.failUnlessEqual(hr(self), "") @@ -56,19 +59,19 @@ class HumanReadable(unittest.TestCase): self.failUnlessEqual(hr({1:2}), "{1:2}") try: raise ValueError - except Exception, e: + except Exception as e: self.failUnless( hr(e) == "" # python-2.4 or hr(e) == "ValueError()") # python-2.5 try: raise ValueError("oops") - except Exception, e: + except Exception as e: self.failUnless( hr(e) == "" # python-2.4 or hr(e) == "ValueError('oops',)") # python-2.5 try: raise NoArgumentException - except Exception, e: + except Exception as e: self.failUnless( hr(e) == "" # python-2.4 or hr(e) == "NoArgumentException()") # python-2.5 @@ -315,18 +318,18 @@ class Asserts(unittest.TestCase): def should_assert(self, func, *args, **kwargs): try: func(*args, **kwargs) - except AssertionError, e: + except AssertionError as e: return str(e) - except Exception, e: + except Exception as e: self.fail("assert failed with non-AssertionError: %s" % e) self.fail("assert was not caught") def should_not_assert(self, func, *args, **kwargs): try: func(*args, **kwargs) - except AssertionError, e: + except AssertionError as e: self.fail("assertion fired when it should not have: %s" % e) - except Exception, e: + except Exception as e: self.fail("assertion (which shouldn't have failed) failed with non-AssertionError: %s" % e) return # we're happy @@ -371,7 +374,7 @@ class Asserts(unittest.TestCase): self.failUnlessEqual("postcondition: othermsg: 'message2' ", m) class FileUtil(unittest.TestCase): - def mkdir(self, basedir, path, mode=0777): + def mkdir(self, basedir, path, mode=0o777): fn = os.path.join(basedir, path) fileutil.make_dirs(fn, mode) @@ -391,16 +394,16 @@ class FileUtil(unittest.TestCase): d = os.path.join(basedir, "doomed") self.mkdir(d, "a/b") self.touch(d, "a/b/1.txt") - self.touch(d, "a/b/2.txt", 0444) + self.touch(d, "a/b/2.txt", 0o444) self.touch(d, "a/b/3.txt", 0) self.mkdir(d, "a/c") self.touch(d, "a/c/1.txt") - self.touch(d, "a/c/2.txt", 0444) + self.touch(d, "a/c/2.txt", 0o444) self.touch(d, "a/c/3.txt", 0) - os.chmod(os.path.join(d, "a/c"), 0444) + os.chmod(os.path.join(d, "a/c"), 0o444) self.mkdir(d, "a/d") self.touch(d, "a/d/1.txt") - self.touch(d, "a/d/2.txt", 0444) + self.touch(d, "a/d/2.txt", 0o444) self.touch(d, "a/d/3.txt", 0) os.chmod(os.path.join(d, "a/d"), 0) @@ -1085,12 +1088,12 @@ class DictUtil(unittest.TestCase): d[fake3] = fake7 d[3] = 7 d[3] = 8 - self.failUnless(filter(lambda x: x is 8, d.itervalues())) - self.failUnless(filter(lambda x: x is fake7, d.itervalues())) + self.failUnless(filter(lambda x: x is 8, six.itervalues(d))) + self.failUnless(filter(lambda x: x is fake7, six.itervalues(d))) # The real 7 should have been ejected by the d[3] = 8. - self.failUnless(not filter(lambda x: x is 7, d.itervalues())) - self.failUnless(filter(lambda x: x is fake3, d.iterkeys())) - self.failUnless(filter(lambda x: x is 3, d.iterkeys())) + self.failUnless(not filter(lambda x: x is 7, six.itervalues(d))) + self.failUnless(filter(lambda x: x is fake3, six.iterkeys(d))) + self.failUnless(filter(lambda x: x is 3, six.iterkeys(d))) d[fake3] = 8 d.clear() @@ -1099,12 +1102,12 @@ class DictUtil(unittest.TestCase): fake7 = EqButNotIs(7) d[fake3] = fake7 d[3] = 8 - self.failUnless(filter(lambda x: x is 8, d.itervalues())) - self.failUnless(filter(lambda x: x is fake7, d.itervalues())) + self.failUnless(filter(lambda x: x is 8, six.itervalues(d))) + self.failUnless(filter(lambda x: x is fake7, six.itervalues(d))) # The real 7 should have been ejected by the d[3] = 8. - self.failUnless(not filter(lambda x: x is 7, d.itervalues())) - self.failUnless(filter(lambda x: x is fake3, d.iterkeys())) - self.failUnless(filter(lambda x: x is 3, d.iterkeys())) + self.failUnless(not filter(lambda x: x is 7, six.itervalues(d))) + self.failUnless(filter(lambda x: x is fake3, six.iterkeys(d))) + self.failUnless(filter(lambda x: x is 3, six.iterkeys(d))) d[fake3] = 8 def test_all(self): @@ -1208,7 +1211,7 @@ class DictUtil(unittest.TestCase): self.failUnlessEqual(d.get(3, "default"), "default") self.failUnlessEqual(sorted(list(d.items())), [(1, "b"), (2, "a")]) - self.failUnlessEqual(sorted(list(d.iteritems())), + self.failUnlessEqual(sorted(list(six.iteritems(d))), [(1, "b"), (2, "a")]) self.failUnlessEqual(sorted(d.keys()), [1, 2]) self.failUnlessEqual(sorted(d.values()), ["a", "b"]) @@ -1285,12 +1288,12 @@ class DictUtil(unittest.TestCase): self.failUnlessEqual(d.get("c", 5), 5) self.failUnlessEqual(sorted(list(d.items())), [("a", 1), ("b", 2)]) - self.failUnlessEqual(sorted(list(d.iteritems())), + self.failUnlessEqual(sorted(list(six.iteritems(d))), [("a", 1), ("b", 2)]) self.failUnlessEqual(sorted(d.keys()), ["a", "b"]) self.failUnlessEqual(sorted(d.values()), [1, 2]) - self.failUnless(d.has_key("a")) - self.failIf(d.has_key("c")) + self.failUnless("a" in d) + self.failIf("c" in d) x = d.setdefault("c", 3) self.failUnlessEqual(x, 3) @@ -1686,7 +1689,8 @@ class SimpleSpans: s.add(i, 1) return s - def __contains__(self, (start,length)): + def __contains__(self, xxx_todo_changeme): + (start,length) = xxx_todo_changeme for i in range(start, start+length): if i not in self._have: return False @@ -1703,7 +1707,7 @@ class ByteSpans(unittest.TestCase): s1 = Spans(3, 4) # 3,4,5,6 self._check1(s1) - s1 = Spans(3L, 4L) # 3,4,5,6 + s1 = Spans(3, 4) # 3,4,5,6 self._check1(s1) s2 = Spans(s1) @@ -2030,9 +2034,9 @@ class StringSpans(unittest.TestCase): self.failUnlessEqual(ds.get(2, 4), "fear") ds = klass() - ds.add(2L, "four") - ds.add(3L, "ea") - self.failUnlessEqual(ds.get(2L, 4L), "fear") + ds.add(2, "four") + ds.add(3, "ea") + self.failUnlessEqual(ds.get(2, 4), "fear") def do_scan(self, klass): @@ -2083,13 +2087,13 @@ class StringSpans(unittest.TestCase): p_added = set(range(start, end)) b = base() if DEBUG: - print - print dump(b), which + print() + print(dump(b), which) add = klass(); add.add(start, S[start:end]) - print dump(add) + print(dump(add)) b.add(start, S[start:end]) if DEBUG: - print dump(b) + print(dump(b)) # check that the new span is there d = b.get(start, end-start) self.failUnlessEqual(d, S[start:end], which) diff --git a/src/allmydata/test/test_version.py b/src/allmydata/test/test_version.py index 296db062..da7c1498 100644 --- a/src/allmydata/test/test_version.py +++ b/src/allmydata/test/test_version.py @@ -25,7 +25,7 @@ class CheckRequirement(unittest.TestCase): try: check_requirement("foolscap[secure_connections] >= 0.6.0", {"foolscap": ("0.6.1+", "", None)}) # succeeding is ok - except PackagingError, e: + except PackagingError as e: self.failUnlessIn("could not parse", str(e)) self.failUnlessRaises(PackagingError, check_requirement, diff --git a/src/allmydata/test/test_web.py b/src/allmydata/test/test_web.py index ba76b8c6..8f3996a7 100644 --- a/src/allmydata/test/test_web.py +++ b/src/allmydata/test/test_web.py @@ -1,3 +1,4 @@ +from __future__ import print_function import os.path, re, urllib, time, cgi import simplejson from StringIO import StringIO @@ -39,6 +40,7 @@ from allmydata.test.common_web import HTTPClientGETFactory, \ HTTPClientHEADFactory from allmydata.client import Client, SecretHolder from allmydata.introducer import IntroducerNode +import six # create a fake uploader/downloader, and a couple of fake dirnodes, then # create a webserver that works against them @@ -448,7 +450,7 @@ class WebMixin(object): u"blockingfile", u"empty", u"n\u00fc.txt", u"quux.txt", u"sub"]) kids = dict( [(unicode(name),value) for (name,value) - in data[1]["children"].iteritems()] ) + in six.iteritems(data[1]["children"])] ) self.failUnlessEqual(kids[u"sub"][0], "dirnode") self.failUnlessIn("metadata", kids[u"sub"][1]) self.failUnlessIn("tahoe", kids[u"sub"][1]["metadata"]) @@ -517,7 +519,7 @@ class WebMixin(object): form.append('') form.append('UTF-8') form.append(sep) - for name, value in fields.iteritems(): + for name, value in six.iteritems(fields): if isinstance(value, tuple): filename, value = value form.append('Content-Disposition: form-data; name="%s"; ' @@ -767,7 +769,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi # serverids[] keys are strings, since that's what JSON does, but # we'd really like them to be ints self.failUnlessEqual(data["serverids"]["0"], "phwrsjte") - self.failUnless(data["serverids"].has_key("1"), + self.failUnless("1" in data["serverids"], str(data["serverids"])) self.failUnlessEqual(data["serverids"]["1"], "cmpuvkjm", str(data["serverids"])) @@ -829,9 +831,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi headers = {"range": "bytes=1-10"} d = self.GET(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme): + (res, status, headers) = xxx_todo_changeme self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes 1-10/%d" % len(self.BAR_CONTENTS)) self.failUnlessReallyEqual(res, self.BAR_CONTENTS[1:11]) @@ -843,9 +846,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi length = len(self.BAR_CONTENTS) d = self.GET(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme4): + (res, status, headers) = xxx_todo_changeme4 self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes 5-%d/%d" % (length-1, length)) self.failUnlessReallyEqual(res, self.BAR_CONTENTS[5:]) @@ -857,9 +861,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi length = len(self.BAR_CONTENTS) d = self.GET(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme5): + (res, status, headers) = xxx_todo_changeme5 self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes %d-%d/%d" % (length-5, length-1, length)) self.failUnlessReallyEqual(res, self.BAR_CONTENTS[-5:]) @@ -879,10 +884,11 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi headers = {"range": "bytes=1-10"} d = self.HEAD(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme6): + (res, status, headers) = xxx_todo_changeme6 self.failUnlessReallyEqual(res, "") self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes 1-10/%d" % len(self.BAR_CONTENTS)) d.addCallback(_got) @@ -893,9 +899,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi length = len(self.BAR_CONTENTS) d = self.HEAD(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme7): + (res, status, headers) = xxx_todo_changeme7 self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes 5-%d/%d" % (length-1, length)) d.addCallback(_got) @@ -906,9 +913,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi length = len(self.BAR_CONTENTS) d = self.HEAD(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme8): + (res, status, headers) = xxx_todo_changeme8 self.failUnlessReallyEqual(int(status), 206) - self.failUnless(headers.has_key("content-range")) + self.failUnless("content-range" in headers) self.failUnlessReallyEqual(headers["content-range"][0], "bytes %d-%d/%d" % (length-5, length-1, length)) d.addCallback(_got) @@ -927,16 +935,18 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi headers = {"range": "BOGUS=fizbop-quarnak"} d = self.GET(self.public_url + "/foo/bar.txt", headers=headers, return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme9): + (res, status, headers) = xxx_todo_changeme9 self.failUnlessReallyEqual(int(status), 200) - self.failUnless(not headers.has_key("content-range")) + self.failUnless("content-range" not in headers) self.failUnlessReallyEqual(res, self.BAR_CONTENTS) d.addCallback(_got) return d def test_HEAD_FILEURL(self): d = self.HEAD(self.public_url + "/foo/bar.txt", return_response=True) - def _got((res, status, headers)): + def _got(xxx_todo_changeme10): + (res, status, headers) = xxx_todo_changeme10 self.failUnlessReallyEqual(res, "") self.failUnlessReallyEqual(headers["content-length"][0], str(len(self.BAR_CONTENTS))) @@ -1144,29 +1154,29 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi uri = "/uri/%s" % self._bar_txt_uri d = self.GET(uri, return_response=True) # extract the ETag - d.addCallback(lambda (data, code, headers): - headers['etag'][0]) + d.addCallback(lambda data_code_headers: + data_code_headers[2]['etag'][0]) # do a GET that's supposed to match the ETag d.addCallback(lambda etag: self.GET(uri, return_response=True, headers={"If-None-Match": etag})) # make sure it short-circuited (304 instead of 200) - d.addCallback(lambda (data, code, headers): - self.failUnlessEqual(int(code), http.NOT_MODIFIED)) + d.addCallback(lambda data_code_headers1: + self.failUnlessEqual(int(data_code_headers1[1]), http.NOT_MODIFIED)) return d d.addCallback(_check_match) def _no_etag(uri, t): target = "/uri/%s?t=%s" % (uri, t) d = self.GET(target, return_response=True, followRedirect=True) - d.addCallback(lambda (data, code, headers): - self.failIf("etag" in headers, target)) + d.addCallback(lambda data_code_headers2: + self.failIf("etag" in data_code_headers2[2], target)) return d def _yes_etag(uri, t): target = "/uri/%s?t=%s" % (uri, t) d = self.GET(target, return_response=True, followRedirect=True) - d.addCallback(lambda (data, code, headers): - self.failUnless("etag" in headers, target)) + d.addCallback(lambda data_code_headers3: + self.failUnless("etag" in data_code_headers3[2], target)) return d d.addCallback(lambda ign: _yes_etag(self._bar_txt_uri, "")) @@ -1188,7 +1198,8 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi def test_GET_FILEURL_save(self): d = self.GET(self.public_url + "/foo/bar.txt?filename=bar.txt&save=true", return_response=True) - def _got((res, statuscode, headers)): + def _got(xxx_todo_changeme11): + (res, statuscode, headers) = xxx_todo_changeme11 content_disposition = headers["content-disposition"][0] self.failUnless(content_disposition == 'attachment; filename="bar.txt"', content_disposition) self.failUnlessIsBarDotTxt(res) @@ -1780,7 +1791,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi "largest-directory-children": 8, "largest-immutable-file": 19, } - for k,v in expected.iteritems(): + for k,v in six.iteritems(expected): self.failUnlessReallyEqual(stats[k], v, "stats[%s] was %s, not %s" % (k, stats[k], v)) @@ -2109,10 +2120,10 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi return d def dump_root(self): - print "NODEWALK" + print("NODEWALK") w = webish.DirnodeWalkerMixin() def visitor(childpath, childnode, metadata): - print childpath + print(childpath) d = w.walk(self.public_root, visitor) return d @@ -2485,7 +2496,7 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi self.failUnlessEqual(parsed[0], "dirnode") children = dict( [(unicode(name),value) for (name,value) - in parsed[1]["children"].iteritems()] ) + in six.iteritems(parsed[1]["children"])] ) self.failUnlessIn(u"new.txt", children) new_json = children[u"new.txt"] self.failUnlessEqual(new_json[0], "filenode") @@ -2528,7 +2539,8 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi d.addCallback(lambda res: self.HEAD(self.public_url + "/foo/new.txt", return_response=True)) - def _got_headers((res, status, headers)): + def _got_headers(xxx_todo_changeme12): + (res, status, headers) = xxx_todo_changeme12 self.failUnlessReallyEqual(res, "") self.failUnlessReallyEqual(headers["content-length"][0], str(len(NEW2_CONTENTS))) @@ -2563,9 +2575,9 @@ class Web(WebMixin, WebErrorMixin, testutil.StallMixin, testutil.ReallyEqualMixi # will be rather terse and unhelpful. addErrback this method to the # end of your chain to get more information out of these errors. if f.check(error.Error): - print "web.error.Error:" - print f - print f.value.response + print("web.error.Error:") + print(f) + print(f.value.response) return f def test_POST_upload_replace(self): @@ -5090,8 +5102,8 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi for line in res.splitlines() if line] except ValueError: - print "response is:", res - print "undecodeable line was '%s'" % line + print("response is:", res) + print("undecodeable line was '%s'" % line) raise self.failUnlessReallyEqual(len(units), 5+1) # should be parent-first @@ -5149,7 +5161,7 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi d.addCallback(lambda ign: self.delete_shares_numbered(self.uris["subdir"], - range(1, 10))) + list(range(1, 10)))) # root # root/good @@ -5504,7 +5516,7 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi d.addCallback(lambda ign: c0.upload(upload.Data(DATA, convergence=""))) def _stash_bad(ur): self.fileurls["1share"] = "uri/" + urllib.quote(ur.get_uri()) - self.delete_shares_numbered(ur.get_uri(), range(1,10)) + self.delete_shares_numbered(ur.get_uri(), list(range(1,10))) u = uri.from_string(ur.get_uri()) u.key = testutil.flip_bit(u.key, 0) @@ -5516,14 +5528,14 @@ class Grid(GridTestMixin, WebErrorMixin, ShouldFailMixin, testutil.ReallyEqualMi u = n.get_uri() url = self.fileurls["dir-1share"] = "uri/" + urllib.quote(u) + "/" self.fileurls["dir-1share-json"] = url + "?t=json" - self.delete_shares_numbered(u, range(1,10)) + self.delete_shares_numbered(u, list(range(1,10))) d.addCallback(_mangle_dirnode_1share) d.addCallback(lambda ign: c0.create_dirnode()) def _mangle_dirnode_0share(n): u = n.get_uri() url = self.fileurls["dir-0share"] = "uri/" + urllib.quote(u) + "/" self.fileurls["dir-0share-json"] = url + "?t=json" - self.delete_shares_numbered(u, range(0,10)) + self.delete_shares_numbered(u, list(range(0,10))) d.addCallback(_mangle_dirnode_0share) # NotEnoughSharesError should be reported sensibly, with a diff --git a/src/allmydata/test/trial_coverage.py b/src/allmydata/test/trial_coverage.py index 47569da1..4cdbe372 100644 --- a/src/allmydata/test/trial_coverage.py +++ b/src/allmydata/test/trial_coverage.py @@ -26,6 +26,7 @@ data. Our 'misc/coverage2text.py' tool produces a slightly more useful summary, and 'misc/coverage2html.py' will produce a more useful HTML report. """ +from __future__ import print_function from twisted.trial.reporter import TreeReporter, VerboseTextReporter @@ -58,7 +59,7 @@ class CoverageTextReporter(VerboseTextReporter): def stop_coverage(self): cov.stop() cov.save() - print "Coverage results written to .coverage" + print("Coverage results written to .coverage") def printSummary(self): # for twisted-2.5.x self.stop_coverage() @@ -73,7 +74,7 @@ class sample_Reporter(object): # trigger exceptions. So it is a guide to what methods are invoked on a # Reporter. def __init__(self, *args, **kwargs): - print "START HERE" + print("START HERE") self.r = TreeReporter(*args, **kwargs) self.shouldStop = self.r.shouldStop self.separator = self.r.separator @@ -83,7 +84,7 @@ class sample_Reporter(object): def write(self, *args): if not self._starting2: self._starting2 = True - print "FIRST WRITE" + print("FIRST WRITE") return self.r.write(*args) def startTest(self, *args, **kwargs): @@ -102,7 +103,7 @@ class sample_Reporter(object): return self.r.writeln(*args, **kwargs) def printSummary(self, *args, **kwargs): - print "PRINT SUMMARY" + print("PRINT SUMMARY") return self.r.printSummary(*args, **kwargs) def wasSuccessful(self, *args, **kwargs): diff --git a/src/allmydata/uri.py b/src/allmydata/uri.py index 372e0b8b..36effc17 100644 --- a/src/allmydata/uri.py +++ b/src/allmydata/uri.py @@ -817,7 +817,7 @@ def from_string(u, deep_immutable=False, name=u""): else: error = MustBeReadonlyError(kind + " used in a read-only context", name) - except BadURIError, e: + except BadURIError as e: error = e return UnknownURI(u, error=error) diff --git a/src/allmydata/util/abbreviate.py b/src/allmydata/util/abbreviate.py index 4bc17061..7e0ff1bc 100644 --- a/src/allmydata/util/abbreviate.py +++ b/src/allmydata/util/abbreviate.py @@ -18,14 +18,14 @@ def abbreviate_time(s): if s < 120: return _plural(s, "second") if s < 3*HOUR: - return _plural(s/60, "minute") + return _plural(s//60, "minute") if s < 2*DAY: - return _plural(s/HOUR, "hour") + return _plural(s//HOUR, "hour") if s < 2*MONTH: - return _plural(s/DAY, "day") + return _plural(s//DAY, "day") if s < 4*YEAR: - return _plural(s/MONTH, "month") - return _plural(s/YEAR, "year") + return _plural(s//MONTH, "month") + return _plural(s//YEAR, "year") def abbreviate_space(s, SI=True): if s is None: diff --git a/src/allmydata/util/assertutil.py b/src/allmydata/util/assertutil.py index 735f534c..3b83889e 100644 --- a/src/allmydata/util/assertutil.py +++ b/src/allmydata/util/assertutil.py @@ -3,6 +3,7 @@ Tests useful in assertion checking, prints out nicely formated messages too. """ from allmydata.util.humanreadable import hr +from allmydata.util.sixutil import map def _assert(___cond=False, *___args, **___kwargs): if ___cond: @@ -18,7 +19,7 @@ def _assert(___cond=False, *___args, **___kwargs): msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),))))) msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]]) - raise AssertionError, "".join(msgbuf) + raise AssertionError("".join(msgbuf)) def precondition(___cond=False, *___args, **___kwargs): if ___cond: @@ -36,7 +37,7 @@ def precondition(___cond=False, *___args, **___kwargs): msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),))))) msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]]) - raise AssertionError, "".join(msgbuf) + raise AssertionError("".join(msgbuf)) def postcondition(___cond=False, *___args, **___kwargs): if ___cond: @@ -54,4 +55,4 @@ def postcondition(___cond=False, *___args, **___kwargs): msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),))))) msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]]) - raise AssertionError, "".join(msgbuf) + raise AssertionError("".join(msgbuf)) diff --git a/src/allmydata/util/base32.py b/src/allmydata/util/base32.py index fb8cb635..bf6244ff 100644 --- a/src/allmydata/util/base32.py +++ b/src/allmydata/util/base32.py @@ -2,12 +2,13 @@ import string from allmydata.util.assertutil import precondition +from allmydata.util.sixutil import map z_base_32_alphabet = "ybndrfg8ejkmcpqxot1uwisza345h769" # Zooko's choice, rationale in "DESIGN" doc rfc3548_alphabet = "abcdefghijklmnopqrstuvwxyz234567" # RFC3548 standard used by Gnutella, Content-Addressable Web, THEX, Bitzi, Web-Calculus... chars = rfc3548_alphabet -vals = ''.join(map(chr, range(32))) +vals = ''.join(map(chr, list(range(32)))) c2vtranstable = string.maketrans(chars, vals) v2ctranstable = string.maketrans(vals, chars) identitytranstable = string.maketrans('', '') @@ -21,7 +22,7 @@ def _get_trailing_chars_without_lsbs(N, d): s.extend(_get_trailing_chars_without_lsbs(N+1, d=d)) i = 0 while i < len(chars): - if not d.has_key(i): + if i not in d: d[i] = None s.append(chars[i]) i = i + 2**N @@ -83,12 +84,12 @@ def b2a_l(os, lengthinbits): @return the contents of os in base-32 encoded form """ precondition(isinstance(lengthinbits, (int, long,)), "lengthinbits is required to be an integer.", lengthinbits=lengthinbits) - precondition((lengthinbits+7)/8 == len(os), "lengthinbits is required to specify a number of bits storable in exactly len(os) octets.", lengthinbits=lengthinbits, lenos=len(os)) + precondition((lengthinbits+7)//8 == len(os), "lengthinbits is required to specify a number of bits storable in exactly len(os) octets.", lengthinbits=lengthinbits, lenos=len(os)) os = map(ord, os) - numquintets = (lengthinbits+4)/5 - numoctetsofdata = (lengthinbits+7)/8 + numquintets = (lengthinbits+4)//5 + numoctetsofdata = (lengthinbits+7)//8 # print "numoctetsofdata: %s, len(os): %s, lengthinbits: %s, numquintets: %s" % (numoctetsofdata, len(os), lengthinbits, numquintets,) # strip trailing octets that won't be used del os[numoctetsofdata:] @@ -97,7 +98,7 @@ def b2a_l(os, lengthinbits): os[-1] = os[-1] >> (8-(lengthinbits % 8)) os[-1] = os[-1] << (8-(lengthinbits % 8)) # append zero octets for padding if needed - numoctetsneeded = (numquintets*5+7)/8 + 1 + numoctetsneeded = (numquintets*5+7)//8 + 1 os.extend([0]*(numoctetsneeded-len(os))) quintets = [] @@ -113,12 +114,12 @@ def b2a_l(os, lengthinbits): cutoff = 256 continue cutoff = cutoff * 8 - quintet = num / cutoff + quintet = num // cutoff quintets.append(quintet) num = num - (quintet * cutoff) - cutoff = cutoff / 32 - quintet = num / cutoff + cutoff = cutoff // 32 + quintet = num // cutoff quintets.append(quintet) num = num - (quintet * cutoff) @@ -188,13 +189,13 @@ def could_be_base32_encoded_l(s, lengthinbits, s5=s5, tr=string.translate, ident precondition(isinstance(s, str), s) if s == '': return True - assert lengthinbits%5 < len(s5), lengthinbits - assert ord(s[-1]) < s5[lengthinbits%5] - return (((lengthinbits+4)/5) == len(s)) and s5[lengthinbits%5][ord(s[-1])] and not string.translate(s, identitytranstable, chars) + assert int(lengthinbits%5) < len(s5), lengthinbits + #FIXME assert ord(s[-1]) < s5[lengthinbits%5] + return (((lengthinbits+4)//5) == len(s)) and s5[lengthinbits%5][ord(s[-1])] and not string.translate(s, identitytranstable, chars) def num_octets_that_encode_to_this_many_quintets(numqs): # Here is a computation that conveniently expresses this: - return (numqs*5+3)/8 + return (numqs*5+3)//8 def a2b(cs): """ @@ -232,8 +233,8 @@ def a2b_l(cs, lengthinbits): qs = map(ord, string.translate(cs, c2vtranstable)) - numoctets = (lengthinbits+7)/8 - numquintetsofdata = (lengthinbits+4)/5 + numoctets = (lengthinbits+7)//8 + numquintetsofdata = (lengthinbits+4)//5 # strip trailing quintets that won't be used del qs[numquintetsofdata:] # zero out any unused bits in the final quintet @@ -241,7 +242,7 @@ def a2b_l(cs, lengthinbits): qs[-1] = qs[-1] >> (5-(lengthinbits % 5)) qs[-1] = qs[-1] << (5-(lengthinbits % 5)) # append zero quintets for padding if needed - numquintetsneeded = (numoctets*8+4)/5 + numquintetsneeded = (numoctets*8+4)//5 qs.extend([0]*(numquintetsneeded-len(qs))) octets = [] @@ -250,10 +251,10 @@ def a2b_l(cs, lengthinbits): i = 1 while len(octets) < numoctets: while pos > 256: - pos = pos / 32 + pos = pos // 32 num = num + (qs[i] * pos) i = i + 1 - octet = num / 256 + octet = num // 256 octets.append(octet) num = num - (octet * 256) num = num * 256 diff --git a/src/allmydata/util/dictutil.py b/src/allmydata/util/dictutil.py index 7c03159c..61c91081 100644 --- a/src/allmydata/util/dictutil.py +++ b/src/allmydata/util/dictutil.py @@ -6,13 +6,17 @@ import copy, operator from bisect import bisect_left, insort_left from allmydata.util.assertutil import _assert, precondition +from functools import reduce +import six +from allmydata.util.sixutil import map +from six.moves import zip def move(k, d1, d2, strict=False): """ Move item with key k from d1 to d2. """ - if strict and not d1.has_key(k): - raise KeyError, k + if strict and k not in d1: + raise KeyError(k) d2[k] = d1[k] del d1[k] @@ -25,11 +29,11 @@ def subtract(d1, d2): """ if len(d1) > len(d2): for k in d2.keys(): - if d1.has_key(k): + if k in d1: del d1[k] else: for k in d1.keys(): - if d2.has_key(k): + if k in d2: del d1[k] return d1 @@ -41,7 +45,7 @@ class DictOfSets(dict): self[key] = set([value]) def update(self, otherdictofsets): - for key, values in otherdictofsets.iteritems(): + for key, values in six.iteritems(otherdictofsets): if key in self: self[key].update(values) else: @@ -60,14 +64,14 @@ class UtilDict: self.update(initialdata) def del_if_present(self, key): - if self.has_key(key): + if key in self: del self[key] def items_sorted_by_value(self): """ @return a sequence of (key, value,) pairs sorted according to value """ - l = [(x[1], x[0],) for x in self.d.iteritems()] + l = [(x[1], x[0],) for x in six.iteritems(self.d)] l.sort() return [(x[1], x[0],) for x in l] @@ -94,7 +98,7 @@ class UtilDict: def __cmp__(self, other): try: return self.d.__cmp__(other) - except TypeError, le: + except TypeError as le: # maybe we should look for a .d member in other. I know this is insanely kludgey, but the Right Way To Do It is for dict.__cmp__ to use structural typing ("duck typing") try: return self.d.__cmp__(other.d) @@ -216,16 +220,16 @@ class NumDict: """ @return a sequence of (key, value,) pairs sorted according to value """ - l = [(x[1], x[0],) for x in self.d.iteritems()] + l = [(x[1], x[0],) for x in six.iteritems(self.d)] l.sort() return [(x[1], x[0],) for x in l] def item_with_largest_value(self): - it = self.d.iteritems() - (winner, winnerval,) = it.next() + it = six.iteritems(self.d) + (winner, winnerval,) = six.advance_iterator(it) try: while True: - n, nv = it.next() + n, nv = six.advance_iterator(it) if nv > winnerval: winner = n winnerval = nv @@ -256,7 +260,7 @@ class NumDict: def __cmp__(self, other): try: return self.d.__cmp__(other) - except TypeError, le: + except TypeError as le: # maybe we should look for a .d member in other. I know this is insanely kludgey, but the Right Way To Do It is for dict.__cmp__ to use structural typing ("duck typing") try: return self.d.__cmp__(other.d) @@ -339,7 +343,7 @@ class NumDict: return self.d.values(*args, **kwargs) def del_if_present(d, k): - if d.has_key(k): + if k in d: del d[k] class ValueOrderedDict: @@ -364,7 +368,7 @@ class ValueOrderedDict: return self def next(self): precondition(self.i <= len(self.c.l), "The iterated ValueOrderedDict doesn't have this many elements. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, self.c) - precondition((self.i == len(self.c.l)) or self.c.d.has_key(self.c.l[self.i][1]), "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) + precondition((self.i == len(self.c.l)) or self.c.l[self.i][1] in self.c.d, "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) if self.i == len(self.c.l): raise StopIteration le = self.c.l[self.i] @@ -391,7 +395,7 @@ class ValueOrderedDict: return self def next(self): precondition(self.i <= len(self.c.l), "The iterated ValueOrderedDict doesn't have this many elements. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, self.c) - precondition((self.i == len(self.c.l)) or self.c.d.has_key(self.c.l[self.i][1]), "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) + precondition((self.i == len(self.c.l)) or self.c.l[self.i][1] in self.c.d, "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) if self.i == len(self.c.l): raise StopIteration le = self.c.l[self.i] @@ -409,7 +413,7 @@ class ValueOrderedDict: return self def next(self): precondition(self.i <= len(self.c.l), "The iterated ValueOrderedDict doesn't have this many elements. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, self.c) - precondition((self.i == len(self.c.l)) or self.c.d.has_key(self.c.l[self.i][1]), "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) + precondition((self.i == len(self.c.l)) or self.c.l[self.i][1] in self.c.d, "The iterated ValueOrderedDict doesn't have this key. Most likely this is because someone altered the contents of the ValueOrderedDict while the iteration was in progress.", self.i, (self.i < len(self.c.l)) and self.c.l[self.i], self.c) if self.i == len(self.c.l): raise StopIteration le = self.c.l[self.i] @@ -431,12 +435,12 @@ class ValueOrderedDict: def __repr_n__(self, n=None): s = ["{",] try: - iter = self.iteritems() - x = iter.next() + iter = six.iteritems(self) + x = six.advance_iterator(iter) s.append(str(x[0])); s.append(": "); s.append(str(x[1])) i = 1 while (n is None) or (i < n): - x = iter.next() + x = six.advance_iterator(iter) s.append(", "); s.append(str(x[0])); s.append(": "); s.append(str(x[1])) except StopIteration: pass @@ -450,8 +454,8 @@ class ValueOrderedDict: return "<%s %s>" % (self.__class__.__name__, self.__repr_n__(16),) def __eq__(self, other): - for (k, v,) in other.iteritems(): - if not self.d.has_key(k) or self.d[k] != v: + for (k, v,) in six.iteritems(other): + if k not in self.d or self.d[k] != v: return False return True @@ -461,17 +465,17 @@ class ValueOrderedDict: def _assert_invariants(self): iter = self.l.__iter__() try: - oldx = iter.next() + oldx = six.advance_iterator(iter) while True: - x = iter.next() + x = six.advance_iterator(iter) # self.l is required to be sorted _assert(x >= oldx, x, oldx) # every element of self.l is required to appear in self.d - _assert(self.d.has_key(x[1]), x) + _assert(x[1] in self.d, x) oldx =x except StopIteration: pass - for (k, v,) in self.d.iteritems(): + for (k, v,) in six.iteritems(self.d): i = bisect_left(self.l, (v, k,)) while (self.l[i][0] is not v) or (self.l[i][1] is not k): i += 1 @@ -488,14 +492,14 @@ class ValueOrderedDict: def setdefault(self, key, default=None): assert self._assert_invariants() - if not self.has_key(key): + if key not in self: self[key] = default assert self._assert_invariants() return self[key] def __setitem__(self, key, val=None): assert self._assert_invariants() - if self.d.has_key(key): + if key in self.d: oldval = self.d[key] if oldval != val: # re-sort @@ -524,9 +528,9 @@ class ValueOrderedDict: return result def __getitem__(self, key, default=None, strictkey=True): - if not self.d.has_key(key): + if key not in self.d: if strictkey: - raise KeyError, key + raise KeyError(key) else: return default return self.d[key] @@ -543,7 +547,7 @@ class ValueOrderedDict: that key and strictkey is False """ assert self._assert_invariants() - if self.d.has_key(key): + if key in self.d: val = self.d.pop(key) i = bisect_left(self.l, (val, key,)) while (self.l[i][0] is not val) or (self.l[i][1] is not key): @@ -553,7 +557,7 @@ class ValueOrderedDict: return val elif strictkey: assert self._assert_invariants() - raise KeyError, key + raise KeyError(key) else: assert self._assert_invariants() return default @@ -569,26 +573,26 @@ class ValueOrderedDict: @return: self """ assert self._assert_invariants() - for (k, v,) in otherdict.iteritems(): + for (k, v,) in six.iteritems(otherdict): self.insert(k, v) assert self._assert_invariants() return self def has_key(self, key): assert self._assert_invariants() - return self.d.has_key(key) + return key in self.d def popitem(self): if not self.l: - raise KeyError, 'popitem(): dictionary is empty' + raise KeyError('popitem(): dictionary is empty') le = self.l.pop(0) del self.d[le[1]] return (le[1], le[0],) def pop(self, k, default=None, strictkey=False): - if not self.d.has_key(k): + if k not in self.d: if strictkey: - raise KeyError, k + raise KeyError(k) else: return default v = self.d.pop(k) diff --git a/src/allmydata/util/encodingutil.py b/src/allmydata/util/encodingutil.py index 3ceb1a91..d5280f54 100644 --- a/src/allmydata/util/encodingutil.py +++ b/src/allmydata/util/encodingutil.py @@ -11,6 +11,7 @@ from twisted.python import usage import locale from allmydata.util import log from allmydata.util.fileutil import abspath_expanduser_unicode +from allmydata.util.sixutil import map def canonical_encoding(encoding): diff --git a/src/allmydata/util/fake_inotify.py b/src/allmydata/util/fake_inotify.py index 793c5309..e709ec51 100644 --- a/src/allmydata/util/fake_inotify.py +++ b/src/allmydata/util/fake_inotify.py @@ -5,21 +5,21 @@ # from /usr/src/linux/include/linux/inotify.h -IN_ACCESS = 0x00000001L # File was accessed -IN_MODIFY = 0x00000002L # File was modified -IN_ATTRIB = 0x00000004L # Metadata changed -IN_CLOSE_WRITE = 0x00000008L # Writeable file was closed -IN_CLOSE_NOWRITE = 0x00000010L # Unwriteable file closed -IN_OPEN = 0x00000020L # File was opened -IN_MOVED_FROM = 0x00000040L # File was moved from X -IN_MOVED_TO = 0x00000080L # File was moved to Y -IN_CREATE = 0x00000100L # Subfile was created -IN_DELETE = 0x00000200L # Subfile was delete -IN_DELETE_SELF = 0x00000400L # Self was deleted -IN_MOVE_SELF = 0x00000800L # Self was moved -IN_UNMOUNT = 0x00002000L # Backing fs was unmounted -IN_Q_OVERFLOW = 0x00004000L # Event queued overflowed -IN_IGNORED = 0x00008000L # File was ignored +IN_ACCESS = 0x00000001 # File was accessed +IN_MODIFY = 0x00000002 # File was modified +IN_ATTRIB = 0x00000004 # Metadata changed +IN_CLOSE_WRITE = 0x00000008 # Writeable file was closed +IN_CLOSE_NOWRITE = 0x00000010 # Unwriteable file closed +IN_OPEN = 0x00000020 # File was opened +IN_MOVED_FROM = 0x00000040 # File was moved from X +IN_MOVED_TO = 0x00000080 # File was moved to Y +IN_CREATE = 0x00000100 # Subfile was created +IN_DELETE = 0x00000200 # Subfile was delete +IN_DELETE_SELF = 0x00000400 # Self was deleted +IN_MOVE_SELF = 0x00000800 # Self was moved +IN_UNMOUNT = 0x00002000 # Backing fs was unmounted +IN_Q_OVERFLOW = 0x00004000 # Event queued overflowed +IN_IGNORED = 0x00008000 # File was ignored IN_ONLYDIR = 0x01000000 # only watch the path if it is a directory IN_DONT_FOLLOW = 0x02000000 # don't follow a sym link diff --git a/src/allmydata/util/fileutil.py b/src/allmydata/util/fileutil.py index 8eb8e9fb..6ce622fa 100644 --- a/src/allmydata/util/fileutil.py +++ b/src/allmydata/util/fileutil.py @@ -26,7 +26,7 @@ def rename(src, dst, tries=4, basedelay=0.1): for i in range(tries-1): try: return os.rename(src, dst) - except EnvironmentError, le: + except EnvironmentError as le: # XXX Tighten this to check if this is a permission denied error (possibly due to another Windows process having the file open and execute the superkludge only in this case. log.msg("XXX KLUDGE Attempting to move file %s => %s; got %s; sleeping %s seconds" % (src, dst, le, basedelay,)) time.sleep(basedelay) @@ -54,7 +54,7 @@ def remove(f, tries=4, basedelay=0.1): for i in range(tries-1): try: return os.remove(f) - except EnvironmentError, le: + except EnvironmentError as le: # XXX Tighten this to check if this is a permission denied error (possibly due to another Windows process having the file open and execute the superkludge only in this case. if not os.path.exists(f): return @@ -164,7 +164,7 @@ class EncryptedTemporaryFile: self.file.truncate(newsize) -def make_dirs(dirname, mode=0777): +def make_dirs(dirname, mode=0o777): """ An idempotent version of os.makedirs(). If the dir already exists, do nothing and return without raising an exception. If this call creates the @@ -175,13 +175,13 @@ def make_dirs(dirname, mode=0777): tx = None try: os.makedirs(dirname, mode) - except OSError, x: + except OSError as x: tx = x if not os.path.isdir(dirname): if tx: raise tx - raise exceptions.IOError, "unknown error prevented creation of directory, or deleted the directory immediately after creation: %s" % dirname # careful not to construct an IOError with a 2-tuple, as that has a special meaning... + raise exceptions.IOError("unknown error prevented creation of directory, or deleted the directory immediately after creation: %s" % dirname) # careful not to construct an IOError with a 2-tuple, as that has a special meaning... def rm_dir(dirname): """ @@ -202,7 +202,7 @@ def rm_dir(dirname): else: remove(fullname) os.rmdir(dirname) - except Exception, le: + except Exception as le: # Ignore "No such file or directory" if (not isinstance(le, OSError)) or le.args[0] != 2: excs.append(le) @@ -214,8 +214,8 @@ def rm_dir(dirname): if len(excs) == 1: raise excs[0] if len(excs) == 0: - raise OSError, "Failed to remove dir for unknown reason." - raise OSError, excs + raise OSError("Failed to remove dir for unknown reason.") + raise OSError(excs) def remove_if_possible(f): diff --git a/src/allmydata/util/happinessutil.py b/src/allmydata/util/happinessutil.py index b8e8b542..2163728b 100644 --- a/src/allmydata/util/happinessutil.py +++ b/src/allmydata/util/happinessutil.py @@ -4,6 +4,8 @@ reporting it in messages """ from copy import deepcopy +import six +from allmydata.util.sixutil import map def failure_message(peer_count, k, happy, effective_happy): # If peer_count < needed_shares, this error message makes more @@ -48,7 +50,7 @@ def shares_by_server(servermap): dictionary of sets of shares, indexed by peerids. """ ret = {} - for shareid, peers in servermap.iteritems(): + for shareid, peers in six.iteritems(servermap): assert isinstance(peers, set) for peerid in peers: ret.setdefault(peerid, set()).add(shareid) @@ -137,7 +139,7 @@ def servers_of_happiness(sharemap): # The implementation here is an adapation of an algorithm described in # "Introduction to Algorithms", Cormen et al, 2nd ed., pp 658-662. dim = len(graph) - flow_function = [[0 for sh in xrange(dim)] for s in xrange(dim)] + flow_function = [[0 for sh in range(dim)] for s in range(dim)] residual_graph, residual_function = residual_network(graph, flow_function) while augmenting_path_for(residual_graph): path = augmenting_path_for(residual_graph) @@ -147,7 +149,7 @@ def servers_of_happiness(sharemap): # is the amount of unused capacity on that edge. Taking the # minimum of a list of those values for each edge in the # augmenting path gives us our delta. - delta = min(map(lambda (u, v), rf=residual_function: rf[u][v], + delta = min(map(lambda u_and_v, rf=residual_function: rf[u_and_v[0]][u_and_v[1]], path)) for (u, v) in path: flow_function[u][v] += delta @@ -161,7 +163,7 @@ def servers_of_happiness(sharemap): # our graph, so we can stop after summing flow across those. The # value of a flow computed in this way is the size of a maximum # matching on the bipartite graph described above. - return sum([flow_function[0][v] for v in xrange(1, num_servers+1)]) + return sum([flow_function[0][v] for v in range(1, num_servers+1)]) def flow_network_for(sharemap): """ @@ -197,7 +199,7 @@ def flow_network_for(sharemap): graph.append(sharemap[k]) # For each share, add an entry that has an edge to the sink. sink_num = num_servers + num_shares + 1 - for i in xrange(num_shares): + for i in range(num_shares): graph.append([sink_num]) # Add an empty entry for the sink, which has no outbound edges. graph.append([]) @@ -221,7 +223,7 @@ def reindex(sharemap, base_index): # Number the shares for k in ret: for shnum in ret[k]: - if not shares.has_key(shnum): + if shnum not in shares: shares[shnum] = num num += 1 ret[k] = map(lambda x: shares[x], ret[k]) @@ -233,9 +235,9 @@ def residual_network(graph, f): flow network represented by my graph and f arguments. graph is a flow network in adjacency-list form, and f is a flow in graph. """ - new_graph = [[] for i in xrange(len(graph))] - cf = [[0 for s in xrange(len(graph))] for sh in xrange(len(graph))] - for i in xrange(len(graph)): + new_graph = [[] for i in range(len(graph))] + cf = [[0 for s in range(len(graph))] for sh in range(len(graph))] + for i in range(len(graph)): for v in graph[i]: if f[i][v] == 1: # We add an edge (v, i) with cf[v,i] = 1. This means @@ -284,9 +286,9 @@ def bfs(graph, s): GRAY = 1 # BLACK vertices are those we have seen and explored BLACK = 2 - color = [WHITE for i in xrange(len(graph))] - predecessor = [None for i in xrange(len(graph))] - distance = [-1 for i in xrange(len(graph))] + color = [WHITE for i in range(len(graph))] + predecessor = [None for i in range(len(graph))] + distance = [-1 for i in range(len(graph))] queue = [s] # vertices that we haven't explored yet. color[s] = GRAY distance[s] = 0 diff --git a/src/allmydata/util/humanreadable.py b/src/allmydata/util/humanreadable.py index 603dcacf..bb62ffb3 100644 --- a/src/allmydata/util/humanreadable.py +++ b/src/allmydata/util/humanreadable.py @@ -15,18 +15,18 @@ class BetterRepr(Repr): def repr_function(self, obj, level): if hasattr(obj, 'func_code'): - return '<' + obj.func_name + '() at ' + os.path.basename(obj.func_code.co_filename) + ':' + str(obj.func_code.co_firstlineno) + '>' + return '<' + obj.__name__ + '() at ' + os.path.basename(obj.__code__.co_filename) + ':' + str(obj.__code__.co_firstlineno) + '>' else: - return '<' + obj.func_name + '() at (builtin)' + return '<' + obj.__name__ + '() at (builtin)' def repr_instance_method(self, obj, level): if hasattr(obj, 'func_code'): - return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at ' + os.path.basename(obj.im_func.func_code.co_filename) + ':' + str(obj.im_func.func_code.co_firstlineno) + '>' + return '<' + obj.__self__.__class__.__name__ + '.' + obj.__func__.__name__ + '() at ' + os.path.basename(obj.__func__.__code__.co_filename) + ':' + str(obj.__func__.__code__.co_firstlineno) + '>' else: - return '<' + obj.im_class.__name__ + '.' + obj.im_func.__name__ + '() at (builtin)' + return '<' + obj.__self__.__class__.__name__ + '.' + obj.__func__.__name__ + '() at (builtin)' def repr_long(self, obj, level): - s = `obj` # XXX Hope this isn't too slow... + s = repr(obj) # XXX Hope this isn't too slow... if len(s) > self.maxlong: i = max(0, (self.maxlong-3)/2) j = max(0, self.maxlong-3-i) diff --git a/src/allmydata/util/iputil.py b/src/allmydata/util/iputil.py index 2f7db051..820b2034 100644 --- a/src/allmydata/util/iputil.py +++ b/src/allmydata/util/iputil.py @@ -192,12 +192,12 @@ def _synchronously_find_addresses_via_config(): def _query(path, args, regex): env = {'LANG': 'en_US.UTF-8'} TRIES = 5 - for trial in xrange(TRIES): + for trial in range(TRIES): try: p = subprocess.Popen([path] + list(args), stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env) (output, err) = p.communicate() break - except OSError, e: + except OSError as e: if e.errno == errno.EINTR and trial < TRIES-1: continue raise diff --git a/src/allmydata/util/mathutil.py b/src/allmydata/util/mathutil.py index bbdb40b0..53fc5e61 100644 --- a/src/allmydata/util/mathutil.py +++ b/src/allmydata/util/mathutil.py @@ -8,7 +8,7 @@ def div_ceil(n, d): """ The smallest integer k such that k*d >= n. """ - return (n/d) + (n%d != 0) + return (n//d) + (n%d != 0) def next_multiple(n, k): """ @@ -39,7 +39,7 @@ def next_power_of_k(n, k): return k**x def ave(l): - return sum(l) / len(l) + return sum(l) // len(l) def log_ceil(n, b): """ diff --git a/src/allmydata/util/pollmixin.py b/src/allmydata/util/pollmixin.py index 2f379499..971c543a 100644 --- a/src/allmydata/util/pollmixin.py +++ b/src/allmydata/util/pollmixin.py @@ -1,3 +1,4 @@ +from __future__ import print_function import time from twisted.internet import task @@ -45,6 +46,6 @@ class PollMixin: if not e.check(*self._poll_should_ignore_these_errors): errs.append(e) if errs: - print errs + print(errs) self.fail("Errors snooped, terminating early") diff --git a/src/allmydata/util/sixutil.py b/src/allmydata/util/sixutil.py new file mode 100644 index 00000000..a86a4c28 --- /dev/null +++ b/src/allmydata/util/sixutil.py @@ -0,0 +1,8 @@ + +def map(f, xs, ys=None): + if ys is None: + return [f(x) for x in xs] + else: + if len(xs) != len(ys): + raise AssertionError("iterators must be the same length") + return [f(x, y) for (x, y) in zip(xs, ys)] \ No newline at end of file diff --git a/src/allmydata/util/spans.py b/src/allmydata/util/spans.py index 34c65e1e..9cf843dc 100644 --- a/src/allmydata/util/spans.py +++ b/src/allmydata/util/spans.py @@ -1,3 +1,4 @@ +from __future__ import print_function class Spans: """I represent a compressed list of booleans, one per index (an integer). @@ -40,7 +41,7 @@ class Spans: assert start > prev_end prev_end = start+length except AssertionError: - print "BAD:", self.dump() + print("BAD:", self.dump()) raise def add(self, start, length): @@ -191,7 +192,8 @@ class Spans: not_other = bounds - other return self - not_other - def __contains__(self, (start,length)): + def __contains__(self, xxx_todo_changeme): + (start,length) = xxx_todo_changeme for span_start,span_length in self._spans: o = overlap(start, length, span_start, span_length) if o: @@ -265,7 +267,7 @@ class DataSpans: for start, data in self.spans[1:]: if not start > prev_end: # adjacent or overlapping: bad - print "ASSERTION FAILED", self.spans + print("ASSERTION FAILED", self.spans) raise AssertionError def get(self, start, length): diff --git a/src/allmydata/util/statistics.py b/src/allmydata/util/statistics.py index b1e56ef7..1122fb90 100644 --- a/src/allmydata/util/statistics.py +++ b/src/allmydata/util/statistics.py @@ -6,9 +6,11 @@ # Transitive Grace Period Public License, version 1 or later. from __future__ import division +from __future__ import print_function from allmydata.util.mathutil import round_sigfigs import math import sys +from functools import reduce def pr_file_loss(p_list, k): """ @@ -97,7 +99,7 @@ def print_pmf(pmf, n=4, out=sys.stdout): significant digits. """ for k, p in enumerate(pmf): - print >>out, "i=" + str(k) + ":", round_sigfigs(p, n) + print("i=" + str(k) + ":", round_sigfigs(p, n), file=out) def pr_backup_file_loss(p_list, backup_p, k): """ diff --git a/src/allmydata/util/time_format.py b/src/allmydata/util/time_format.py index 0f8f2f38..e7573aab 100644 --- a/src/allmydata/util/time_format.py +++ b/src/allmydata/util/time_format.py @@ -27,7 +27,7 @@ def iso_utc_time_to_seconds(isotime, _conversion_re=re.compile(r"(?P\d{4}) """ m = _conversion_re.match(isotime) if not m: - raise ValueError, (isotime, "not a complete ISO8601 timestamp") + raise ValueError(isotime, "not a complete ISO8601 timestamp") year, month, day = int(m.group('year')), int(m.group('month')), int(m.group('day')) hour, minute, second = int(m.group('hour')), int(m.group('minute')), int(m.group('second')) subsecstr = m.group('subsecond') diff --git a/src/allmydata/util/verlib.py b/src/allmydata/util/verlib.py index 6d8d8e25..32fb3125 100644 --- a/src/allmydata/util/verlib.py +++ b/src/allmydata/util/verlib.py @@ -196,6 +196,9 @@ class NormalizedVersion(object): self._cannot_compare(other) return self.parts == other.parts + def __hash__(self): + return hash(self.parts) + def __lt__(self, other): if not isinstance(other, NormalizedVersion): self._cannot_compare(other) diff --git a/src/allmydata/web/common.py b/src/allmydata/web/common.py index be6df366..b5045f94 100644 --- a/src/allmydata/web/common.py +++ b/src/allmydata/web/common.py @@ -14,6 +14,7 @@ from allmydata.interfaces import ExistingChildError, NoSuchChildError, \ from allmydata.mutable.common import UnrecoverableFileError from allmydata.util import abbreviate from allmydata.util.encodingutil import to_str, quote_output +import six TIME_FORMAT = "%H:%M:%S %d-%b-%Y" @@ -116,7 +117,7 @@ def convert_children_json(nodemaker, children_json): children = {} if children_json: data = simplejson.loads(children_json) - for (namex, (ctype, propdict)) in data.iteritems(): + for (namex, (ctype, propdict)) in six.iteritems(data): namex = unicode(namex) writecap = to_str(propdict.get("rw_uri")) readcap = to_str(propdict.get("ro_uri")) diff --git a/src/allmydata/web/directory.py b/src/allmydata/web/directory.py index 21f6d429..97aaa968 100644 --- a/src/allmydata/web/directory.py +++ b/src/allmydata/web/directory.py @@ -1,3 +1,4 @@ +from __future__ import print_function import simplejson import urllib @@ -36,6 +37,7 @@ from allmydata.web.info import MoreInfo from allmydata.web.operations import ReloadMixin from allmydata.web.check_results import json_check_results, \ json_check_and_repair_results +import six class BlockingFileError(Exception): # TODO: catch and transform @@ -74,7 +76,7 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): def got_child(self, node_or_failure, ctx, name): DEBUG = False - if DEBUG: print "GOT_CHILD", name, node_or_failure + if DEBUG: print("GOT_CHILD", name, node_or_failure) req = IRequest(ctx) method = req.method nonterminal = len(req.postpath) > 1 @@ -83,24 +85,24 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): f = node_or_failure f.trap(NoSuchChildError) # No child by this name. What should we do about it? - if DEBUG: print "no child", name - if DEBUG: print "postpath", req.postpath + if DEBUG: print("no child", name) + if DEBUG: print("postpath", req.postpath) if nonterminal: - if DEBUG: print " intermediate" + if DEBUG: print(" intermediate") if should_create_intermediate_directories(req): # create intermediate directories - if DEBUG: print " making intermediate directory" + if DEBUG: print(" making intermediate directory") d = self.node.create_subdirectory(name) d.addCallback(make_handler_for, self.client, self.node, name) return d else: - if DEBUG: print " terminal" + if DEBUG: print(" terminal") # terminal node if (method,t) in [ ("POST","mkdir"), ("PUT","mkdir"), ("POST", "mkdir-with-children"), ("POST", "mkdir-immutable") ]: - if DEBUG: print " making final directory" + if DEBUG: print(" making final directory") # final directory kids = {} if t in ("mkdir-with-children", "mkdir-immutable"): @@ -121,14 +123,14 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): self.client, self.node, name) return d if (method,t) in ( ("PUT",""), ("PUT","uri"), ): - if DEBUG: print " PUT, making leaf placeholder" + if DEBUG: print(" PUT, making leaf placeholder") # we were trying to find the leaf filenode (to put a new # file in its place), and it didn't exist. That's ok, # since that's the leaf node that we're about to create. # We make a dummy one, which will respond to the PUT # request by replacing itself. return PlaceHolderNodeHandler(self.client, self.node, name) - if DEBUG: print " 404" + if DEBUG: print(" 404") # otherwise, we just return a no-such-child error return f @@ -137,11 +139,11 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): if not IDirectoryNode.providedBy(node): # we would have put a new directory here, but there was a # file in the way. - if DEBUG: print "blocking" + if DEBUG: print("blocking") raise WebError("Unable to create directory '%s': " "a file was in the way" % name, http.CONFLICT) - if DEBUG: print "good child" + if DEBUG: print("good child") return make_handler_for(node, self.client, self.node, name) def render_DELETE(self, ctx): @@ -550,12 +552,12 @@ class DirectoryNodeHandler(RenderMixin, rend.Page, ReplaceMeMixin): body = req.content.read() try: children = simplejson.loads(body) - except ValueError, le: + except ValueError as le: le.args = tuple(le.args + (body,)) # TODO test handling of bad JSON raise cs = {} - for name, (file_or_dir, mddict) in children.iteritems(): + for name, (file_or_dir, mddict) in six.iteritems(children): name = unicode(name) # simplejson-2.0.1 returns str *or* unicode writecap = mddict.get('rw_uri') if writecap is not None: @@ -870,7 +872,7 @@ def DirectoryJSONMetadata(ctx, dirnode): d = dirnode.list() def _got(children): kids = {} - for name, (childnode, metadata) in children.iteritems(): + for name, (childnode, metadata) in six.iteritems(children): assert IFilesystemNode.providedBy(childnode), childnode rw_uri = childnode.get_write_uri() ro_uri = childnode.get_readonly_uri() @@ -1032,7 +1034,8 @@ class ManifestResults(rend.Page, ReloadMixin): def data_items(self, ctx, data): return self.monitor.get_status()["manifest"] - def render_row(self, ctx, (path, cap)): + def render_row(self, ctx, xxx_todo_changeme): + (path, cap) = xxx_todo_changeme ctx.fillSlots("path", self.slashify_path(path)) root = get_root(ctx) # TODO: we need a clean consistent way to get the type of a cap string diff --git a/src/allmydata/web/introweb.py b/src/allmydata/web/introweb.py index cc8b2ce1..373fd1eb 100644 --- a/src/allmydata/web/introweb.py +++ b/src/allmydata/web/introweb.py @@ -8,6 +8,7 @@ import simplejson from allmydata import get_package_versions_string from allmydata.util import idlib from allmydata.web.common import getxmlfile, get_arg, TIME_FORMAT +import six class IntroducerRoot(rend.Page): @@ -62,7 +63,7 @@ class IntroducerRoot(rend.Page): res["announcement_summary"] = announcement_summary distinct_hosts = dict([(name, len(hosts)) for (name, hosts) - in service_hosts.iteritems()]) + in six.iteritems(service_hosts)]) res["announcement_distinct_hosts"] = distinct_hosts return simplejson.dumps(res, indent=1) + "\n" diff --git a/src/allmydata/web/operations.py b/src/allmydata/web/operations.py index 8ee9f202..da6a976f 100644 --- a/src/allmydata/web/operations.py +++ b/src/allmydata/web/operations.py @@ -16,7 +16,7 @@ MINUTE = 60 HOUR = 60*MINUTE DAY = 24*HOUR -(MONITOR, RENDERER, WHEN_ADDED) = range(3) +(MONITOR, RENDERER, WHEN_ADDED) = list(range(3)) class OphandleTable(rend.Page, service.Service): implements(IOpHandleTable) diff --git a/src/allmydata/web/status.py b/src/allmydata/web/status.py index 89e6b640..3409d046 100644 --- a/src/allmydata/web/status.py +++ b/src/allmydata/web/status.py @@ -364,7 +364,7 @@ class DownloadStatusPage(DownloadResultsRendererMixin, rend.Page): rows = [] for ev in events: ev = ev.copy() - if ev.has_key('server'): + if 'server' in ev: ev["serverid"] = ev["server"].get_longname() del ev["server"] # find an empty slot in the rows diff --git a/src/allmydata/windows/fixups.py b/src/allmydata/windows/fixups.py index eaf5d5eb..1e11e7c2 100644 --- a/src/allmydata/windows/fixups.py +++ b/src/allmydata/windows/fixups.py @@ -1,3 +1,4 @@ +from __future__ import print_function done = False @@ -28,7 +29,7 @@ def initialize(): # So be paranoid about catching errors and reporting them to original_stderr, # so that we can at least see them. def _complain(message): - print >>original_stderr, isinstance(message, str) and message or repr(message) + print(isinstance(message, str) and message or repr(message), file=original_stderr) log.msg(message, level=log.WEIRD) # Work around . @@ -120,7 +121,7 @@ def initialize(): if self._hConsole is None: try: self._stream.flush() - except Exception, e: + except Exception as e: _complain("%s.flush: %r from %r" % (self.name, e, self._stream)) raise @@ -144,7 +145,7 @@ def initialize(): remaining -= n.value if remaining == 0: break text = text[n.value:] - except Exception, e: + except Exception as e: _complain("%s.write: %r" % (self.name, e)) raise @@ -152,7 +153,7 @@ def initialize(): try: for line in lines: self.write(line) - except Exception, e: + except Exception as e: _complain("%s.writelines: %r" % (self.name, e)) raise @@ -165,7 +166,7 @@ def initialize(): sys.stderr = UnicodeOutput(hStderr, None, STDERR_FILENO, '') else: sys.stderr = UnicodeOutput(None, sys.stderr, old_stderr_fileno, '') - except Exception, e: + except Exception as e: _complain("exception %r while fixing up sys.stdout and sys.stderr" % (e,)) # This works around . @@ -184,10 +185,10 @@ def initialize(): return re.sub(ur'\x7F[0-9a-fA-F]*\;', lambda m: unichr(int(m.group(0)[1:-1], 16)), s) try: - argv = [unmangle(argv_unicode[i]).encode('utf-8') for i in xrange(0, argc.value)] - except Exception, e: + argv = [unmangle(argv_unicode[i]).encode('utf-8') for i in range(0, argc.value)] + except Exception as e: _complain("%s: could not unmangle Unicode arguments.\n%r" - % (sys.argv[0], [argv_unicode[i] for i in xrange(0, argc.value)])) + % (sys.argv[0], [argv_unicode[i] for i in range(0, argc.value)])) raise # Take only the suffix with the same number of arguments as sys.argv. diff --git a/src/allmydata/windows/registry.py b/src/allmydata/windows/registry.py index 2b87689b..09bf21be 100644 --- a/src/allmydata/windows/registry.py +++ b/src/allmydata/windows/registry.py @@ -5,7 +5,7 @@ _AMD_KEY = r"Software\Allmydata" _BDIR_KEY = 'Base Dir Path' if sys.platform not in ('win32'): - raise ImportError, "registry cannot be used on non-windows systems" + raise ImportError("registry cannot be used on non-windows systems") class WindowsError(Exception): # stupid voodoo to appease pyflakes pass @@ -32,7 +32,7 @@ def get_registry_setting(key, name, _topkey=None): regkey = _winreg.OpenKey(topkey, key) sublen, vallen, timestamp = _winreg.QueryInfoKey(regkey) - for validx in xrange(vallen): + for validx in range(vallen): keyname, value, keytype = _winreg.EnumValue(regkey, validx) if keyname == name and keytype == _winreg.REG_SZ: return value @@ -40,7 +40,7 @@ def get_registry_setting(key, name, _topkey=None): except WindowsError: continue # We didn't find the key: - raise KeyError, (key, name, "registry setting not found") + raise KeyError(key, name, "registry setting not found") def set_registry_setting(key, name, data, reg_type=_winreg.REG_SZ, _topkey=_winreg.HKEY_LOCAL_MACHINE, create_key_if_missing=True): @@ -55,7 +55,7 @@ def set_registry_setting(key, name, data, reg_type=_winreg.REG_SZ, if create_key_if_missing: regkey = _winreg.CreateKey(_topkey, key) else: - raise KeyError, (key, "registry key not found") + raise KeyError(key, "registry key not found") try: _winreg.DeleteValue(regkey, name)