diff options
Diffstat (limited to 'Lib/typing.py')
| -rw-r--r-- | Lib/typing.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Lib/typing.py b/Lib/typing.py index 3678962..245592b 100644 --- a/Lib/typing.py +++ b/Lib/typing.py @@ -2020,10 +2020,13 @@ def _proto_hook(cls, other): break # ...or in annotations, if it is a sub-protocol. - annotations = getattr(base, '__annotations__', {}) - if (isinstance(annotations, collections.abc.Mapping) and - attr in annotations and - issubclass(other, Generic) and getattr(other, '_is_protocol', False)): + if ( + issubclass(other, Generic) + and getattr(other, "_is_protocol", False) + and attr in _lazy_annotationlib.get_annotations( + base, format=_lazy_annotationlib.Format.FORWARDREF + ) + ): break else: return NotImplemented |