László Attila Tóth <laszlo.attila.t...@gmail.com> added the comment:
According to the documentation only the ArgumentParser has add_argument_group option, which is not true, the code allows me to add a subgroup to any group. The complete example is in issue 4608: https://bugs.python.org/issue46058 If add_argument_group shouldn't be used for a regular argument group, I suggest the following change: _ActionsContainer.add_argument_group should return self if title is not specified and raise error if add_argument_group("...") is called on a group with title. This is close to the originally intended, documented behaviour. I'd still allow groups without title in mutually exclusive groups and vice versa. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue46057> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com