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#2503 make singletons compared with "is" not == or !=

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Thanks to Wummel for the patch
This commit is contained in:
Benjamin Peterson 2008-03-29 15:24:25 +00:00
parent 672fbf5195
commit 5b63acd31e
54 changed files with 140 additions and 141 deletions
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6
Lib/bsddb/dbshelve.py
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@ -133,7 +133,7 @@ class DBShelf(DictMixin):
def keys(self, txn=None):
if txn != None:
if txn is not None:
return self.db.keys(txn)
else:
return self.db.keys()
@ -157,7 +157,7 @@ class DBShelf(DictMixin):
def items(self, txn=None):
if txn != None:
if txn is not None:
items = self.db.items(txn)
else:
items = self.db.items()
@ -168,7 +168,7 @@ class DBShelf(DictMixin):
return newitems
def values(self, txn=None):
if txn != None:
if txn is not None:
values = self.db.values(txn)
else:
values = self.db.values()