Łukasz Langa <luk...@langa.pl> added the comment: I found the high-level reason why test_builtin hangs: it runs doctests as well. What's the root cause? I don't know yet.
But to confirm, I can also hang the tests by running: $ python3.9 -m test test_doctest test_builtin -v Now to discover what it is that doctest does... ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44887> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com