diff options
| -rw-r--r-- | Lib/pickle.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/pickle.py b/Lib/pickle.py index 0d553a7..05772b0 100644 --- a/Lib/pickle.py +++ b/Lib/pickle.py @@ -881,7 +881,8 @@ def _slotnames(cls): names = [] for c in cls.__mro__: if "__slots__" in c.__dict__: - names += list(c.__dict__["__slots__"]) + names += [name for name in c.__dict__["__slots__"] + if name not in ("__dict__", "__weakref__")] return names def _keep_alive(x, memo): |