[issue31733] [2.7] Add PYTHONSHOWREFCOUNT environment variable to Python 2.7

[STINNER Victor]

STINNER Victor <victor.stinner at gmail.com> added the comment:

Python 2.7.15 now requires to set PYTHONSHOWREFCOUNT env var to dump "[xxx refs]".

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

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31733>
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