diff options
| -rw-r--r-- | Lib/_abcoll.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py index de6e6f8..9bcaae9 100644 --- a/Lib/_abcoll.py +++ b/Lib/_abcoll.py @@ -382,7 +382,7 @@ class Mapping(metaclass=ABCMeta): return set(self) == set(other) def __ne__(self, other): - return set(self) == set(other) + return set(self) != set(other) class MappingView(metaclass=ABCMeta): |