code: def _remove_req_flag_from_mutex_groups(cls, parser):
      # noinspection PyBroadException
      try:
          # noinspection PyProtectedMember
          for group in parser._mutually_exclusive_groups:
              group.required = False
      except Exception:
          pass
  
imports: import yaml
  from enum import Enum
  from inspect import isfunction
  from six import PY2
  from argparse import _StoreAction, ArgumentError, _StoreConstAction, _SubParsersAction, _AppendAction, SUPPRESS
  from copy import copy
  from typing import Tuple, Type, Union
  from ...backend_api import Session
  from ...binding.args import call_original_argparser
  from ...utilities.proxy_object import get_type_from_basic_type_str
label_desc: Use image node_id 10 for calling the _Arguments obj's underlying member method code with example usage: obj._remove_req_flag_from_mutex_groups(cls, parser) without return types