[issue40494] collections.abc.Callable and type variables

[Guido van Rossum]

Guido van Rossum <guido at python.org> added the comment:

Yeah, the fix will require a variant of types.GenericAlias that substitute's type variables in lists.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40494>
_______________________________________