[issue32925] AST optimizer: Change a list into tuple in iterations and containment tests

[Serhiy Storchaka]

Change by Serhiy Storchaka <storchaka+cpython at gmail.com>:


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keywords: +patch
pull_requests: +5617
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32925>
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