def METHOD_NAME():
  """Main executor."""
  parser = argparse.ArgumentParser()
  parser.add_argument('--executor_input', type=str)
  parser.add_argument('--function_to_execute', type=str)
  args, _ = parser.parse_known_args()
  executor_input = json.loads(args.executor_input)
  function_to_execute = globals()[args.function_to_execute]
  executor.Executor(
      executor_input=executor_input,
      function_to_execute=function_to_execute).execute()