diff options
Diffstat (limited to 'Lib/typing.py')
| -rw-r--r-- | Lib/typing.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/typing.py b/Lib/typing.py index fc2ed94..9a0f490 100644 --- a/Lib/typing.py +++ b/Lib/typing.py @@ -1160,7 +1160,10 @@ class GenericMeta(TypingMeta, abc.ABCMeta): def __setattr__(self, attr, value): # We consider all the subscripted genrics as proxies for original class - if attr.startswith('__') and attr.endswith('__'): + if ( + attr.startswith('__') and attr.endswith('__') or + attr.startswith('_abc_') + ): super(GenericMeta, self).__setattr__(attr, value) else: super(GenericMeta, _gorg(self)).__setattr__(attr, value) |