diff options
Diffstat (limited to 'Lib/collections')
| -rw-r--r-- | Lib/collections/__init__.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py index a6bcaea..32c2e80 100644 --- a/Lib/collections/__init__.py +++ b/Lib/collections/__init__.py @@ -155,10 +155,9 @@ class OrderedDict(dict): def __reduce__(self): 'Return state information for pickling' items = [[k, self[k]] for k in self] - tmp = self.__map, self.__root, self.__hardroot - del self.__map, self.__root, self.__hardroot inst_dict = vars(self).copy() - self.__map, self.__root, self.__hardroot = tmp + for k in vars(self.__class__()): + inst_dict.pop(k, None) if inst_dict: return (self.__class__, (items,), inst_dict) return self.__class__, (items,) |