[Python] Variadic generic type for python's TypedDict?

I'd like to do something like:

from typing import TypeVar, Generic, TypedDict

T = TypeVar("T")

class Foo(Generic[T], TypedDict):
bar: T
...

foo: Foo[int] = {"bar": 42}


But this yields a type error ("cannot inherit from both a TypedDict and a non-TypedDict base class").

Are there any ways to achieve this result?

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