Josh Rosenberg <shadowranger+pyt...@gmail.com> added the comment:
This seems likely to have been caused by the fixes for #37267, which fixes an issue with os.dup leaving character streams inheritable (when the documentation specifies that the result must be non-inheritable). The code originally didn't try to make the descriptor non-inheritable because someone believed it wasn't allowed for character files, and the subsequent patch comments say "That was a mistake". Is it possible it wasn't allowed on Windows 7, and is allowed on Windows 10? I'm nosying the folks from #37267 for input. ---------- nosy: +ZackerySpytz, josh.r, vstinner _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue37549> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com