import binascii
-import time
-now = time.time
+from time import time as now
+
from zope.interface import implements
from twisted.internet import defer
from allmydata import uri
from twisted.internet.interfaces import IConsumer
from allmydata.interfaces import IImmutableFileNode, IUploadResults
-from allmydata.util import consumer, progress
+from allmydata.util import consumer
from allmydata.check_results import CheckResults, CheckAndRepairResults
from allmydata.util.dictutil import DictOfSets
from allmydata.util.happinessutil import servers_of_happiness