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Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython · GitHub

Open Graph Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython

X Title: gh-159963: Don't hold parent package import locks while a submodule executes by gpshead · Pull Request #159965 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Since gh-83065, the first import of pkg.mod kept pkg's module lock until pkg/mod.py had finished executing. This shipped in 3.15.0. Threads needing only the finished pkg were blocked for that...

X Description: Since gh-83065, the first import of pkg.mod kept pkg's module lock until pkg/mod.py had finished executing. This shipped in 3.15.0. Threads needing only the finished pkg were blocked for ...

Opengraph URL: https://github.com/python/cpython/pull/159965

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Simplify the NEWS, What's New and comment wordinghttps://github.com/python/cpython/pull/159965/commits/74497369597a8119bb77f85b31a36bb5ff7c9741
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