[issue46068] Change use of warnings.warn to logging.warning in a few places

[Éric Araujo]

Éric Araujo <merwok at netwok.org> added the comment:

To have a discussion about this, you should open a thread on discuss.

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nosy: +eric.araujo

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46068>
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