Improve performance of name normalization - #533

Merged

jaraco merged 7 commits into

backport-cpython-143658

Mar 20, 2026

Commits on Mar 20, 2026

gh-143658: importlib.metadata: Use `str.translate` to improve performance of `importlib.metadata.Prepared.normalized` (#143660)
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jaraco
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3e7f3ac
gh-143658: Use `str.lower` and `replace` to further improve performance of `importlib.metadata.Prepared.normalized` (#144083)
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jaraco
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001db0d
Remove CPython news fragments.
jaraco
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852e44f
Use parameterize fixture for parameterized tests.
jaraco
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1b0be12
Add performance test for Prepared.normalize.
jaraco
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a77d0d1
Repeat the operation to get performance visibility.
jaraco
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cbadafc
Move behavior description into the docstring. Remove references to intermediate implementations. Reference the rationale.
jaraco
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27169dc