def METHOD_NAME(_):
    if FLAGS.num_tests > 10000:
        print("num_tests should not be greater than 10k")
        return
    if not FLAGS.server:
        print("please specify server host:port")
        return
    error_rate = do_inference(FLAGS.server, FLAGS.work_dir, FLAGS.concurrency, FLAGS.num_tests)
    print("\nInference error rate: %s%%" % (error_rate * 100))