[issue41939] 3.9.0 test_site warning: "urllib.requests._opener was modified by test_site"

[STINNER Victor]

STINNER Victor <vstinner at python.org> added the comment:

It's a minor issue in the test itself, not in urllib. Such bug should not block a release.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41939>
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