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Commit fdf1b564 authored by Raymond Hettinger's avatar Raymond Hettinger
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Minor factoring

parent a1858398
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Showing with 1 addition and 2 deletions
Lib/collections.py
View file @ fdf1b564
...@@ -452,12 +452,11 @@ class Counter(dict): ...@@ -452,12 +452,11 @@ class Counter(dict):
''' '''
if iterable is not None: if iterable is not None:
self_get = self.get
if isinstance(iterable, Mapping): if isinstance(iterable, Mapping):
self_get = self.get
for elem, count in iterable.items(): for elem, count in iterable.items():
self[elem] = self_get(elem, 0) - count self[elem] = self_get(elem, 0) - count
else: else:
self_get = self.get
for elem in iterable: for elem in iterable:
self[elem] = self_get(elem, 0) - 1 self[elem] = self_get(elem, 0) - 1
if kwds: if kwds:
......
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