diff options
| -rw-r--r-- | Lib/collections.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/collections.py b/Lib/collections.py index 4f3f726..002ce97 100644 --- a/Lib/collections.py +++ b/Lib/collections.py @@ -41,14 +41,15 @@ class OrderedDict(dict, MutableMapping): try: self.__root except AttributeError: - self.__root = _Link() # sentinel node for the doubly linked list - self.clear() + self.__root = root = _Link() # sentinel node for the doubly linked list + root.prev = root.next = root + self.__map = {} self.update(*args, **kwds) def clear(self): root = self.__root root.prev = root.next = root - self.__map = {} + self.__map.clear() dict.clear(self) def __setitem__(self, key, value): |