def run(self):
        """
        Just generate a timestamp and return it to the console. We'll consider this
        a "hash" or "ref" for our purposes
        """
        self.parser.parse_args()

        sys.stdout.write(self.gen_ref() % "ref: %s\n\n")
dataset/ETHPy150Open appnexus/schema-tool/schematool/command/gen_ref.py/GenRefCommand.run/swapped operands of `%`