[issue20526] python: Modules/gcmodule.c:379: visit_decref: Assertion `((gc)->gc.gc_refs >> (1)) != 0' failed.

[Antoine Pitrou]

Antoine Pitrou added the comment:

Hi Sebastien,
Those symptoms are actually quite generic. If you want do diagnose your issue, I would suggest you compile a debug build of Python (./configure --with-pydebug), it will enable many additional checks (and of course be quite a bit slower too...).

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