def DEFINE_multi(parser, serializer, name, default, help, flag_values=FLAGS, **args):
 DEFINE_flag(MultiFlag(parser, serializer, name, default, help, **args), flag_values)

def DEFINE_multi ( parser , serializer , name , default , help , flag_values = FLAGS , ** args ) : DEFINE_flag ( MultiFlag ( parser , serializer , name , default , help , ** args ) , flag_values )
registers a generic multiflag that parses its args with a given parser .