gh-112087: Make `list.extend(dict)` behave atomically by colesbury · Pull Request #117438 · python/cpython
Add a special case for `list.extend(dict)` and `list(dict)` so that those patterns behave atomically with respect to modifications to the list or dictionary. This is required by multiprocessing, which assumes that `list(_finalizer_registry)` is atomic.
diegorusso pushed a commit to diegorusso/cpython that referenced this pull request
Apr 17, 2024
…17438) Add a special case for `list.extend(dict)` and `list(dict)` so that those patterns behave atomically with respect to modifications to the list or dictionary. This is required by multiprocessing, which assumes that `list(_finalizer_registry)` is atomic.
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