STINNER Victor added the comment: The change on Modules/_io/fileio.c is wrong: functions may return None with an exception set. It is wrong because a function must return a result with no exception set, or NULL and an exception set.
Attached patch fixes this issue. ---------- Added file: http://bugs.python.org/file38309/fileio.patch _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue23285> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com