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gh-142518: Annotate PyList_* C APIs for thread safety #244732

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gh-142518: Annotate PyList_* C APIs for thread safety

gh-142518: Annotate PyList_* C APIs for thread safety #244732

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Check whether this PR is a feature (contains a "type-feature" label)

Label error. Requires exactly 1 of: type-feature. Found: awaiting merge, skip news, topic-free-threading, needs backport to 3.14

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succeeded Mar 18, 2026 in 5s

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