code: def main():
      parser = argparse.ArgumentParser(
          description="Script that renormalizes diacritics"
      )
  
      parser.add_argument(
          "orig", help="Location of the original directory"
      )
  
      parser.add_argument(
          "converted", help="The location of new directory"
      )
  
      parser.add_argument(
          "--suffix",
          type=str,
          default=".txt",
          help="Which suffix to look for when renormalizing a directory",
      )
  
      args = parser.parse_args()
  
      if os.path.isfile(args.orig):
          convert_file(args.orig, args.converted)
      else:
          convert_dir(args.orig, args.converted, args.suffix)
  
imports: import argparse
  import os
label_desc: Use image node_id 5 for calling a global function with example usage: main() without return types