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Title: [3.12] gh-109786: Fix leaks and crash when re-enter itertools.pairwise.__next__() (GH-109788) by miss-islington · Pull Request #112699 · python/cpython · GitHub

Open Graph Title: [3.12] gh-109786: Fix leaks and crash when re-enter itertools.pairwise.__next__() (GH-109788) by miss-islington · Pull Request #112699 · python/cpython

X Title: [3.12] gh-109786: Fix leaks and crash when re-enter itertools.pairwise.__next__() (GH-109788) by miss-islington · Pull Request #112699 · python/cpython

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Open Graph Description: (cherry picked from commit 6ca9d3e) Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Re-entering pairwise.__next__() leaks references #109786

X Description: (cherry picked from commit 6ca9d3e) Co-authored-by: Serhiy Storchaka storchaka@gmail.com Issue: Re-entering pairwise.__next__() leaks references #109786

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