828     def __call__(self, parser, namespace, values, option_string=None):  argument
863     def __call__(self, parser, namespace, values, option_string=None):  argument
886     def __call__(self, parser, namespace, values, option_string=None):  argument
955     def __call__(self, parser, namespace, values, option_string=None):  argument
981     def __call__(self, parser, namespace, values, option_string=None):  argument
1003     def __call__(self, parser, namespace, values, option_string=None):  argument
1022     def __call__(self, parser, namespace, values, option_string=None):  argument
1043     def __call__(self, parser, namespace, values, option_string=None):  argument
1100     def __call__(self, parser, namespace, values, option_string=None):  argument
1782         def take_action(action, argument_strings, option_string=None):  argument
2094     def _get_option_tuples(self, option_string):  argument