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Title: gh-146444: Make Platforms/Apple/ compatible with Python 3.9 by vstinner · Pull Request #146624 · python/cpython · GitHub

Open Graph Title: gh-146444: Make Platforms/Apple/ compatible with Python 3.9 by vstinner · Pull Request #146624 · python/cpython

X Title: gh-146444: Make Platforms/Apple/ compatible with Python 3.9 by vstinner · Pull Request #146624 · python/cpython

Description: Replace "str | None" with typing.Union[str, None]. Issue: gh-146444

Open Graph Description: Replace "str | None" with typing.Union[str, None]. Issue: gh-146444

X Description: Replace "str | None" with typing.Union[str, None]. Issue: gh-146444

Opengraph URL: https://github.com/python/cpython/pull/146624

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