[issue35930] Raising an exception raised in a "future" instance will create reference cycles

[Jesús Cea Avión]

Change by Jesús Cea Avión <jcea at jcea.es>:


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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35930>
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