diff options
Diffstat (limited to 'Lib/_abcoll.py')
| -rw-r--r-- | Lib/_abcoll.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py index a60d91e..e9f06a5 100644 --- a/Lib/_abcoll.py +++ b/Lib/_abcoll.py @@ -376,8 +376,9 @@ class Mapping(Sized, Iterable, Container): return ValuesView(self) def __eq__(self, other): - return isinstance(other, Mapping) and \ - dict(self.items()) == dict(other.items()) + if not isinstance(other, Mapping): + return NotImplemented + return dict(self.items()) == dict(other.items()) def __ne__(self, other): return not (self == other) |