Serhiy Storchaka added the comment: Actually such flag already exists. It is unlocked_count.
There is also similar issue with seek(). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue31530> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com