[issue33234] Improve list() pre-sizing for inputs with known lengths

[Nicholas Musolino]

Change by Nicholas Musolino <n.musolino at gmail.com>:


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pull_requests: +14316
pull_request: https://github.com/python/cpython/pull/14432

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33234>
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