#NEWLINE# def __init__( self , label , options = None ) : #NEWLINE# #INDENT# "Construct an ``OptGroup``.\n\n        **label**: The group's label.\n\n        **options**: An iterable of ``Option`` instances, and/or\n        strings. If you pass strings, they will be converted to simple\n        ``Option`` instances (i.e., the label will be the string, and\n        the value will be ``None``).\n\n        " #NEWLINE# self . label = label #NEWLINE# if options : #NEWLINE# #INDENT# self . _parse_options ( options )