new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8; mode: python; indent-tabs-mode: nil; tab-width: 4 -*-
  #
  # Copyright (C) 2017 Arqadium. All rights reserved.
  #
  # This Source Code Form is subject to the terms of the Mozilla Public License,
  # version 2.0. If a copy of the MPL was not distributed with this file, you
  # can obtain one at <http://mozilla.org/MPL/2.0/>.
  #
  
  def main(args):
      print('Good morning Vietnam!')
      return 0
  
  if __name__ == '__main__':
      from sys import argv, exit
      exit(main(argv))
  
subject: Add stub in lieu of #5