[issue42536] Iterating on a zip keeps objects alive longer than expected (test_itertools leaks sometimes references)

[STINNER Victor]

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

I add Pablo and Tim who love GC puzzles.

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nosy: +pablogsal, tim.peters

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42536>
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