diff options
Diffstat (limited to 'Lib/_collections_abc.py')
| -rw-r--r-- | Lib/_collections_abc.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/_collections_abc.py b/Lib/_collections_abc.py index d337584..3158373 100644 --- a/Lib/_collections_abc.py +++ b/Lib/_collections_abc.py @@ -689,7 +689,7 @@ class ItemsView(MappingView, Set): except KeyError: return False else: - return v == value + return v is value or v == value def __iter__(self): for key in self._mapping: @@ -704,7 +704,8 @@ class ValuesView(MappingView): def __contains__(self, value): for key in self._mapping: - if value == self._mapping[key]: + v = self._mapping[key] + if v is value or v == value: return True return False @@ -839,7 +840,7 @@ class Sequence(Sized, Reversible, Container): def __contains__(self, value): for v in self: - if v == value: + if v is value or v == value: return True return False |