467                 option_string = action.option_strings[0]
472                     part = '%s' % option_string
479                     part = '%s %s' % (option_string, args_string)
579                 for option_string in action.option_strings:
580                     parts.append('%s %s' % (option_string, args_string))
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
1330         for option_string in action.option_strings:
1331             self._option_string_actions[option_string] = action
1334         for option_string in action.option_strings:
1335             if self._negative_number_matcher.match(option_string):
1405         for option_string in args:
1407             if not option_string[0] in self.prefix_chars:
1410                 tup = option_string, self.prefix_chars
1414             option_strings.append(option_string)
1415             if option_string[0] in self.prefix_chars:
1416                 if len(option_string) > 1:
1417                     if option_string[1] in self.prefix_chars:
1418                         long_option_strings.append(option_string)
1430                 raise ValueError(msg % option_string)
1453         for option_string in action.option_strings:
1454             if option_string in self._option_string_actions:
1455                 confl_optional = self._option_string_actions[option_string]
1456                 confl_optionals.append((option_string, confl_optional))
1465         conflict_string = ', '.join([option_string
1466                                      for option_string, action
1473         for option_string, action in conflicting_actions:
1476             action.option_strings.remove(option_string)
1477             self._option_string_actions.pop(option_string, None)
1782         def take_action(action, argument_strings, option_string=None):  argument
1800                 action(self, namespace, argument_values, option_string)
1807             action, option_string, explicit_arg = option_tuple
1829                     if arg_count == 0 and option_string[1] not in chars:
1830                         action_tuples.append((action, [], option_string))
1832                             option_string = char + explicit_arg[0]
1835                             if option_string in optionals_map:
1836                                 action = optionals_map[option_string]
1847                         action_tuples.append((action, args, option_string))
1865                     action_tuples.append((action, args, option_string))
1871             for action, args, option_string in action_tuples:
1872                 take_action(action, args, option_string)
2057             option_string, explicit_arg = arg_string.split('=', 1)
2058             if option_string in self._option_string_actions:
2059                 action = self._option_string_actions[option_string]
2060                 return action, option_string, explicit_arg
2068             options = ', '.join([option_string
2069                 for action, option_string, explicit_arg in option_tuples])
2094     def _get_option_tuples(self, option_string):  argument
2100         if option_string[0] in chars and option_string[1] in chars:
2101             if '=' in option_string:
2102                 option_prefix, explicit_arg = option_string.split('=', 1)
2104                 option_prefix = option_string
2106             for option_string in self._option_string_actions:
2107                 if option_string.startswith(option_prefix):
2108                     action = self._option_string_actions[option_string]
2109                     tup = action, option_string, explicit_arg
2115         elif option_string[0] in chars and option_string[1] not in chars:
2116             option_prefix = option_string
2118             short_option_prefix = option_string[:2]
2119             short_explicit_arg = option_string[2:]
2121             for option_string in self._option_string_actions:
2122                 if option_string == short_option_prefix:
2123                     action = self._option_string_actions[option_string]
2124                     tup = action, option_string, short_explicit_arg
2126                 elif option_string.startswith(option_prefix):
2127                     action = self._option_string_actions[option_string]
2128                     tup = action, option_string, explicit_arg
2133             self.error(_('unexpected option string: %s') % option_string)