code: def main():
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "-o",
          "--output_dir",
          help="The output directory.",
          required=True,
      )
      FLAGS, unparsed = parser.parse_known_args()
      if not prepare_env(FLAGS):
          return
  
      output_dir = FLAGS.output_dir
      gen_travis(output_dir)
      gen_tests(output_dir)
  
file_path: MMdnn/tests/gen_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import sys
  import io
  import os
  import argparse
  import yaml
label_desc: Use image node_id 5 for calling a global function with example usage: main() without return types