Separate initialization from clearing.
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@ -41,14 +41,15 @@ class OrderedDict(dict, MutableMapping):
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try:
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self.__root
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except AttributeError:
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self.__root = _Link() # sentinel node for the doubly linked list
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self.clear()
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self.__root = root = _Link() # sentinel node for the doubly linked list
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root.prev = root.next = root
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self.__map = {}
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self.update(*args, **kwds)
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def clear(self):
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root = self.__root
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root.prev = root.next = root
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self.__map = {}
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self.__map.clear()
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dict.clear(self)
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def __setitem__(self, key, value):
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