From 16919e21936179e53df2f376c8b59b5fc44bd2dd Mon Sep 17 00:00:00 2001 From: Maxim Cournoyer Date: Fri, 15 Jan 2021 09:22:52 -0500 Subject: [PATCH] Fix for Python 3.9+. Fixes . Based on an idea in https://github.com/ilevkivskyi/typing_inspect/issues/60#issuecomment-683187584. --- typing_inspect.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/typing_inspect.py b/typing_inspect.py index 1ca68ed..31d05ee 100644 --- a/typing_inspect.py +++ b/typing_inspect.py @@ -21,7 +21,7 @@ LEGACY_TYPING = False if NEW_TYPING: from typing import ( - Generic, Callable, Union, TypeVar, ClassVar, Tuple, _GenericAlias, ForwardRef + Generic, Callable, Union, TypeVar, ClassVar, Tuple, _GenericAlias, _SpecialGenericAlias, ForwardRef ) from typing_extensions import Literal else: @@ -75,7 +75,7 @@ def is_generic_type(tp): """ if NEW_TYPING: return (isinstance(tp, type) and issubclass(tp, Generic) or - isinstance(tp, _GenericAlias) and + (isinstance(tp, _GenericAlias) or isinstance(tp, _SpecialGenericAlias)) and tp.__origin__ not in (Union, tuple, ClassVar, collections.abc.Callable)) return (isinstance(tp, GenericMeta) and not isinstance(tp, (CallableMeta, TupleMeta))) -- 2.29.2