[issue36777] unittest discover throws TypeError on empty packages

[Karthikeyan Singaravelan]

Karthikeyan Singaravelan <tir.karthi at gmail.com> added the comment:

I opened issue36784 for reference leak in the initial report along with a reproducer that is reproducible on master branch without my changes.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36777>
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