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Title: gh-152546: Refactor `mappingproxy.__new__` to use `PyDictProxy_New` by sobolevn · Pull Request #152547 · python/cpython · GitHub

Open Graph Title: gh-152546: Refactor `mappingproxy.__new__` to use `PyDictProxy_New` by sobolevn · Pull Request #152547 · python/cpython

X Title: gh-152546: Refactor `mappingproxy.__new__` to use `PyDictProxy_New` by sobolevn · Pull Request #152547 · python/cpython

Description: We generally don't backport refactorings. But, I can if needed :) No NEWS, because there are no user visible changes. Issue: gh-152546

Open Graph Description: We generally don't backport refactorings. But, I can if needed :) No NEWS, because there are no user visible changes. Issue: gh-152546

X Description: We generally don't backport refactorings. But, I can if needed :) No NEWS, because there are no user visible changes. Issue: gh-152546

Opengraph URL: https://github.com/python/cpython/pull/152547

X: @github

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gh-152546: Refactor mappingproxy.__new__ to use PyDictProxy_New https://github.com/python/cpython/pull/152547/files#top
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255d159 gh-152546: Refactor `mappingproxy.__new__` to use `PyDictProxy_New` sobolevn Jun 29, 2026 https://github.com/python/cpython/pull/152547/commits/255d1598a81026871db4ab4913cd20017f41914a
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