838     def __call__(self, parser, namespace, values, option_string=None):  argument
873     def __call__(self, parser, namespace, values, option_string=None):  argument
896     def __call__(self, parser, namespace, values, option_string=None):  argument
965     def __call__(self, parser, namespace, values, option_string=None):  argument
992     def __call__(self, parser, namespace, values, option_string=None):  argument
1015     def __call__(self, parser, namespace, values, option_string=None):  argument
1036     def __call__(self, parser, namespace, values, option_string=None):  argument
1057     def __call__(self, parser, namespace, values, option_string=None):  argument
1128     def __call__(self, parser, namespace, values, option_string=None):  argument
1837         def take_action(action, argument_strings, option_string=None):  argument
2161     def _get_option_tuples(self, option_string):  argument