[issue30469] Inconsistent Execution of Generic Descriptor Attributes

[Eryk Sun]

Change by Eryk Sun <eryksun at gmail.com>:


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versions: +Python 3.10, Python 3.8, Python 3.9 -Python 2.7, Python 3.5, Python 3.6, Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue30469>
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