@@ -651,8 +651,8 @@ def _split_lines(self, text, width):
651651
652652 def _fill_text (self , text , width , indent ):
653653 text = self ._whitespace_matcher .sub (' ' , text ).strip ()
654- return _textwrap .fill (text , width , initial_indent = indent ,
655- subsequent_indent = indent )
654+ return _textwrap .fill (
655+ text , width , initial_indent = indent , subsequent_indent = indent )
656656
657657 def _get_help_string (self , action ):
658658 return action .help
@@ -705,7 +705,7 @@ def _get_action_name(argument):
705705 if argument is None :
706706 return None
707707 elif argument .option_strings :
708- return '/' .join (argument .option_strings )
708+ return '/' .join (argument .option_strings )
709709 elif argument .metavar not in (None , SUPPRESS ):
710710 return argument .metavar
711711 elif argument .dest not in (None , SUPPRESS ):
@@ -2070,8 +2070,8 @@ def _parse_optional(self, arg_string):
20702070
20712071 # if multiple actions match, the option string was ambiguous
20722072 if len (option_tuples ) > 1 :
2073- options = ', ' .join ([ option_string
2074- for action , option_string , explicit_arg in option_tuples ])
2073+ options = ', ' .join (
2074+ [ option_string for action , option_string , explicit_arg in option_tuples ])
20752075 tup = arg_string , options
20762076 self .error (_ ('ambiguous option: %s could match %s' ) % tup )
20772077
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