Type annotation for resolve_types isn't correct #1132

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euresti opened this issue May 2, 2023 · 0 comments · Fixed by #1141

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euresti commented May 2, 2023

import attr

def test(cls: type) -> None:
    if attr.has(cls):
        attr.resolve_types(cls)

Fails with foo.py:6: error: Value of type variable "_A" of "resolve_types" cannot be "Type[AttrsInstance]" [type-var]

I think the easy fix is

_A = TypeVar("_A", bound=type[AttrsInstance])

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hynek added a commit that referenced this issue


          Fix type annotation for resolve_types()

e7153da

Fixes #1132

hynek mentioned this issue

Fix type annotation for resolve_types() #1141

Merged

hynek closed this as completed in #1141

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