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Move initialization of root link to __init__.

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This commit is contained in:
Raymond Hettinger 2009-03-23 04:42:18 +00:00
parent f1e2df9780
commit 906f95e80b
1 changed files with 2 additions and 1 deletions
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3
Lib/collections.py
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@ -41,11 +41,12 @@ class OrderedDict(dict, MutableMapping):
try:
self.__root
except AttributeError:
self.__root = _Link() # sentinel node for the doubly linked list
self.clear()
self.update(*args, **kwds)
def clear(self):
self.__root = root = _Link() # sentinel node for the doubly linked list
root = self.__root
root.prev = root.next = root
self.__map = {}
dict.clear(self)