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One more use of ifilter()

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This commit is contained in:
Raymond Hettinger 2003-02-02 16:07:53 +00:00
parent a3a53180c0
commit 1ecfb73c26
1 changed files with 2 additions and 3 deletions
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5
Lib/sets.py
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@ -436,9 +436,8 @@ def __isub__(self, other):
"""Remove all elements of another set from this set."""
self._binary_sanity_check(other)
data = self._data
for elt in other:
if elt in data:
del data[elt]
for elt in ifilter(data.has_key, other):
del data[elt]
return self
def difference_update(self, other):