code: def test():
      if not sys.argv[3:]:
          print(
              "usage: python makeconfig.py config.c.in outputfile",
              end=" ",
          )
          print("modulename ...")
          sys.exit(2)
      if sys.argv[1] == "-":
          infp = sys.stdin
      else:
          infp = open(sys.argv[1])
      if sys.argv[2] == "-":
          outfp = sys.stdout
      else:
          outfp = open(sys.argv[2], "w")
      makeconfig(infp, outfp, sys.argv[3:])
      if outfp != sys.stdout:
          outfp.close()
      if infp != sys.stdin:
          infp.close()
  
label_desc: Use image node_id 2 for calling a global function with example usage: test() without return types