Eric V. Smith <e...@trueblade.com> added the comment:
It's hard to tell because you didn't show the whole program, but this looks like a mutable default argument problem. Basically you're changing the default value in a different call to Row(). https://docs.python.org/3/faq/programming.html#why-are-default-values-shared-between-objects ---------- nosy: +eric.smith _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43206> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com