Martin v. Löwis <mar...@v.loewis.de> added the comment: The problem is that the nested group doesn't share/propagate mutually exclusive groups with its parent container. The attached patch fixes this.
---------- keywords: +patch Added file: http://bugs.python.org/file20114/argparse.diff _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue10680> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com