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gh-142763: Fix race in ZoneInfo cache eviction#144978

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colesbury wants to merge 2 commits intopython:mainfrom
colesbury:gh-142763-zoneinfo-cache-race
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gh-142763: Fix race in ZoneInfo cache eviction#144978
colesbury wants to merge 2 commits intopython:mainfrom
colesbury:gh-142763-zoneinfo-cache-race

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@colesbury colesbury commented Feb 18, 2026

The cache may be cleared between the evaluation of the if statement and the call to popitem.

@colesbury colesbury marked this pull request as ready for review February 19, 2026 12:31
@colesbury colesbury requested a review from pganssle as a code owner February 19, 2026 12:31
@colesbury colesbury requested a review from Yhg1s February 19, 2026 12:32
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