[issue42439] Use of ternary operator instead of if and else in month calculation function

[Elian Mariano Gabriel]

Change by Elian Mariano Gabriel <elianmarianogabriel at gmail.com>:


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keywords: +patch
pull_requests: +22358
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/23468

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42439>
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