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Title: gh-141510: Use frozendict in the stdlib by vstinner · Pull Request #144909 · python/cpython · GitHub

Open Graph Title: gh-141510: Use frozendict in the stdlib by vstinner · Pull Request #144909 · python/cpython

X Title: gh-141510: Use frozendict in the stdlib by vstinner · Pull Request #144909 · python/cpython

Description: Issue: gh-141510

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300cf8f gh-141510: Use frozendict in the stdlib vstinner Feb 17, 2026 https://github.com/python/cpython/pull/144909/commits/300cf8f0bbf45b8919e9a450719d1d89a8b231dc
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9de00e2 opcode: use frozendict for _cache_format values vstinner Feb 17, 2026 https://github.com/python/cpython/pull/144909/commits/9de00e206375437ecfb4f9da9998ccc9c1a9fdab
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