[issue41585] policy.max_line_length is incorrectly assumed to never be None

[Sebastien Williams-Wynn]

Change by Sebastien Williams-Wynn <s.williamswynn.mail at gmail.com>:


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keywords: +patch
nosy: +s.williams-wynn
nosy_count: 6.0 -> 7.0
pull_requests: +21064
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/21955

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41585>
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