[issue46813] Allow developer to resize the dictionary

[penguin_wwy]

Change by penguin_wwy <940375606 at qq.com>:


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keywords: +patch
pull_requests: +29590
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/31461

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46813>
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