code: def main():
      args = get_args()
  
      with open(args.input, encoding="utf-8") as f, open(
          args.output, "w", encoding="utf-8"
      ) as of:
          for line in f:
              of.write(clean_line(line))
  
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types