444                 option_string = action.option_strings[0]
449                     part = '%s' % option_string
456                     part = '%s %s' % (option_string, args_string)
556                 for option_string in action.option_strings:
557                     parts.append('%s %s' % (option_string, args_string))
805     def __call__(self, parser, namespace, values, option_string=None):  argument
840     def __call__(self, parser, namespace, values, option_string=None):  argument
863     def __call__(self, parser, namespace, values, option_string=None):  argument
932     def __call__(self, parser, namespace, values, option_string=None):  argument
958     def __call__(self, parser, namespace, values, option_string=None):  argument
980     def __call__(self, parser, namespace, values, option_string=None):  argument
999     def __call__(self, parser, namespace, values, option_string=None):  argument
1020     def __call__(self, parser, namespace, values, option_string=None):  argument
1077     def __call__(self, parser, namespace, values, option_string=None):  argument
1333         for option_string in action.option_strings:
1334             self._option_string_actions[option_string] = action
1337         for option_string in action.option_strings:
1338             if self._negative_number_matcher.match(option_string):
1408         for option_string in args:
1410             if not option_string[0] in self.prefix_chars:
1413                 tup = option_string, self.prefix_chars
1417             option_strings.append(option_string)
1418             if option_string[0] in self.prefix_chars:
1419                 if len(option_string) > 1:
1420                     if option_string[1] in self.prefix_chars:
1421                         long_option_strings.append(option_string)
1433                 raise ValueError(msg % option_string)
1456         for option_string in action.option_strings:
1457             if option_string in self._option_string_actions:
1458                 confl_optional = self._option_string_actions[option_string]
1459                 confl_optionals.append((option_string, confl_optional))
1468         conflict_string = ', '.join([option_string
1469                                      for option_string, action
1476         for option_string, action in conflicting_actions:
1479             action.option_strings.remove(option_string)
1480             self._option_string_actions.pop(option_string, None)
1793         def take_action(action, argument_strings, option_string=None):  argument
1811                 action(self, namespace, argument_values, option_string)
1818             action, option_string, explicit_arg = option_tuple
1840                     if arg_count == 0 and option_string[1] not in chars:
1841                         action_tuples.append((action, [], option_string))
1842                         char = option_string[0]
1843                         option_string = char + explicit_arg[0]
1846                         if option_string in optionals_map:
1847                             action = optionals_map[option_string]
1858                         action_tuples.append((action, args, option_string))
1876                     action_tuples.append((action, args, option_string))
1882             for action, args, option_string in action_tuples:
1883                 take_action(action, args, option_string)
2079             option_string, explicit_arg = arg_string.split('=', 1)
2080             if option_string in self._option_string_actions:
2081                 action = self._option_string_actions[option_string]
2082                 return action, option_string, explicit_arg
2090             options = ', '.join([option_string
2091                 for action, option_string, explicit_arg in option_tuples])
2116     def _get_option_tuples(self, option_string):  argument
2122         if option_string[0] in chars and option_string[1] in chars:
2123             if '=' in option_string:
2124                 option_prefix, explicit_arg = option_string.split('=', 1)
2126                 option_prefix = option_string
2128             for option_string in self._option_string_actions:
2129                 if option_string.startswith(option_prefix):
2130                     action = self._option_string_actions[option_string]
2131                     tup = action, option_string, explicit_arg
2137         elif option_string[0] in chars and option_string[1] not in chars:
2138             option_prefix = option_string
2140             short_option_prefix = option_string[:2]
2141             short_explicit_arg = option_string[2:]
2143             for option_string in self._option_string_actions:
2144                 if option_string == short_option_prefix:
2145                     action = self._option_string_actions[option_string]
2146                     tup = action, option_string, short_explicit_arg
2148                 elif option_string.startswith(option_prefix):
2149                     action = self._option_string_actions[option_string]
2150                     tup = action, option_string, explicit_arg
2155             self.error(_('unexpected option string: %s') % option_string)