853     def __call__(self, parser, namespace, values, option_string=None):  argument
889     def __call__(self, parser, namespace, values, option_string=None):  argument
928     def __call__(self, parser, namespace, values, option_string=None):  argument
951     def __call__(self, parser, namespace, values, option_string=None):  argument
1020     def __call__(self, parser, namespace, values, option_string=None):  argument
1047     def __call__(self, parser, namespace, values, option_string=None):  argument
1070     def __call__(self, parser, namespace, values, option_string=None):  argument
1091     def __call__(self, parser, namespace, values, option_string=None):  argument
1112     def __call__(self, parser, namespace, values, option_string=None):  argument
1183     def __call__(self, parser, namespace, values, option_string=None):  argument
1216     def __call__(self, parser, namespace, values, option_string=None):  argument
1910         def take_action(action, argument_strings, option_string=None):  argument
2234     def _get_option_tuples(self, option_string):  argument