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Diffstat (limited to 'apt')
-rw-r--r--apt/cache.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/apt/cache.py b/apt/cache.py
index f134ab0a..ff3149f5 100644
--- a/apt/cache.py
+++ b/apt/cache.py
@@ -76,12 +76,12 @@ class Cache(object):
self._dict = {}
# build the packages dict
- if progress != None:
+ if progress is not None:
progress.Op = "Building data structures"
i=last=0
size=len(self._cache.Packages)
for pkg in self._cache.Packages:
- if progress != None and last+100 < i:
+ if progress is not None and last+100 < i:
progress.update(i/float(size)*100)
last=i
# drop stuff with no versions (cruft)
@@ -91,7 +91,7 @@ class Cache(object):
self, pkg)
i += 1
- if progress != None:
+ if progress is not None:
progress.done()
self._runCallbacks("cache_post_open")
@@ -216,7 +216,7 @@ class Cache(object):
return providers
for pkg in self:
v = self._depcache.GetCandidateVer(pkg._pkg)
- if v == None:
+ if v is None:
continue
for p in v.ProvidesList:
if virtual == p[0]:
@@ -232,7 +232,7 @@ class Cache(object):
raise LockFailedException("Failed to lock %s" % lockfile)
try:
- if fetchProgress == None:
+ if fetchProgress is None:
fetchProgress = apt.progress.FetchProgress()
return self._cache.Update(fetchProgress, self._list)
finally:
@@ -253,9 +253,9 @@ class Cache(object):
# Current a failed download will just display "error"
# which is less than optimal!
- if fetchProgress == None:
+ if fetchProgress is None:
fetchProgress = apt.progress.FetchProgress()
- if installProgress == None:
+ if installProgress is None:
installProgress = apt.progress.InstallProgress()
pm = apt_pkg.GetPackageManager(self._depcache)
@@ -327,7 +327,7 @@ class FilteredCache(object):
"""
def __init__(self, cache=None, progress=None):
- if cache == None:
+ if cache is None:
self.cache = Cache(progress)
else:
self.cache = cache