830     def __call__(self, parser, namespace, values, option_string=None):  argument
869     def __call__(self, parser, namespace, values, option_string=None):  argument
894     def __call__(self, parser, namespace, values, option_string=None):  argument
957     def __call__(self, parser, namespace, values, option_string=None):  argument
985     def __call__(self, parser, namespace, values, option_string=None):  argument
1002     def __call__(self, parser, namespace, values, option_string=None):  argument
1017     def __call__(self, parser, namespace, values, option_string=None):  argument
1035     def __call__(self, parser, namespace, values, option_string=None):  argument
1087     def __call__(self, parser, namespace, values, option_string=None):  argument
1774         def take_action(action, argument_strings, option_string=None):  argument
2089     def _get_option_tuples(self, option_string):  argument