unused imports

Author: JelleZijlstra

Lib/typing.py

@@ -29,12 +29,7 @@
 import operator
 import sys
 import types
-from types import (
-    WrapperDescriptorType,
-    MethodWrapperType,
-    MethodDescriptorType,
-    GenericAlias,
-)
+from types import GenericAlias
 import warnings
 
 from _typing import (