code: def main():
      p = argparse.ArgumentParser()
      p.add_argument("msg")
      p.add_argument("msg_file")
      args = p.parse_args()
      print(args.msg)
      print(open(args.msg_file, "r").read().strip())
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types