Minor factoring

This commit is contained in:
Raymond Hettinger 2010-04-11 20:41:56 +00:00
parent 6108ea8dad
commit fc3c9cd793
1 changed files with 1 additions and 2 deletions

View File

@ -453,12 +453,11 @@ class Counter(dict):
'''
if iterable is not None:
self_get = self.get
if isinstance(iterable, Mapping):
self_get = self.get
for elem, count in iterable.items():
self[elem] = self_get(elem, 0) - count
else:
self_get = self.get
for elem in iterable:
self[elem] = self_get(elem, 0) - 1
if kwds: