fix _GenericAlias import (#871)

python · Aug 30, 2021 · af13555 · af13555
1 parent c1cbcac
commit af13555
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/typing_extensions/src_py3/typing_extensions.py b/typing_extensions/src_py3/typing_extensions.py
@@ -18,6 +18,7 @@
 
 if PEP_560:
     GenericMeta = TypingMeta = type
+    from typing import _GenericAlias
 else:
     from typing import GenericMeta, TypingMeta
 OLD_GENERICS = False
@@ -1399,7 +1400,7 @@ def __new__(cls, *args, **kwds):
 
 
 elif PEP_560:
-    from typing import _type_check, _GenericAlias, _collect_type_vars  # noqa
+    from typing import _type_check, _collect_type_vars  # noqa
 
     def _no_init(self, *args, **kwargs):
         if type(self)._is_protocol: