assignee = None closed_at = None created_at = <Date 2012-12-29.01:39:27.035> labels = ['type-bug', 'library', '3.9', '3.10', '3.11'] title = 'argparse group nesting lost on inheritance' updated_at = <Date 2021-12-10.16:54:57.102> user = 'https://github.com/dougalsutherland'

activity = <Date 2021-12-10.16:54:57.102> actor = 'iritkatriel' assignee = 'none' closed = False closed_date = None closer = None components = ['Library (Lib)'] creation = <Date 2012-12-29.01:39:27.035> creator = 'dougalsutherland' dependencies = [] files = ['28473'] hgrepos = [] issue_num = 16807 keywords = ['patch'] message_count = 5.0 messages = ['178459', '222934', '223047', '223158', '408222'] nosy_count = 4.0 nosy_names = ['bethard', 'paul.j3', 'dougalsutherland', 'iritkatriel'] pr_nums = [] priority = 'normal' resolution = None stage = None status = 'open' superseder = None type = 'behavior' url = 'https://bugs.python.org/issue16807' versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']