code: def main(_):
      log_dir = FLAGS.log_dir + "%s" % datetime.now()
      if tf.gfile.Exists(log_dir):
          tf.gfile.DeleteRecursively(log_dir)
      tf.gfile.MakeDirs(log_dir)
      acc = train()
      flop = get_flop()
      return (acc - 1) / log(flop)
  
file_path: auptimizer/Examples/hpo_mnist/mnist_hpo_demo.py
imports: from __future__ import division, print_function, absolute_import
  import argparse
  import os
  import sys
  from datetime import datetime
  from math import log
  import tensorflow
  from tensorflow.examples.tutorials.mnist import input_data
  from aup import BasicConfig, print_result
label_desc: Use image node_id 5 for calling a global function with example usage: main(_) and returns: unknown