gh-92417: `typing` docs: `from __future__ import annotations` can be used in all supported Python versions by AlexWaygood · Pull Request #92418 · python/cpython · GitHub
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If ``from __future__ import annotations`` is used in Python 3.7 or later,
If ``from __future__ import annotations`` is used,
annotations are not evaluated at function definition time.
Instead, they are stored as strings in ``__annotations__``.
This makes it unnecessary to use quotes around the annotation
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gh-92417: typing docs: from __future__ import annotations can be used in all supported Python versions #92418
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gh-92417: typing docs: from __future__ import annotations can be used in all supported Python versions #92418
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