diff options
Diffstat (limited to 'Lib/dataclasses.py')
| -rw-r--r-- | Lib/dataclasses.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/Lib/dataclasses.py b/Lib/dataclasses.py index ac7d40c..6255d89 100644 --- a/Lib/dataclasses.py +++ b/Lib/dataclasses.py @@ -690,11 +690,8 @@ def _frozen_get_del_attr(cls, fields, func_builder): def _is_classvar(a_type, typing): - # This test uses a typing internal class, but it's the best way to - # test if this is a ClassVar. return (a_type is typing.ClassVar - or (type(a_type) is typing._GenericAlias - and a_type.__origin__ is typing.ClassVar)) + or (typing.get_origin(a_type) is typing.ClassVar)) def _is_initvar(a_type, dataclasses): |