code: def prompt_save_images(args):
      
      if args['images'] or args['no_images']:
          return
  
      if (args['pdf'] or args['html']) and (args['crawl'] or args['crawl_all']):
          save_msg = ('Choosing to save images will greatly slow the'
                      ' crawling process.\nSave images anyways? (y/n): ')
          try:
              save_images = utils.confirm_input(input(save_msg))
          except (KeyboardInterrupt, EOFError):
              return
  
          args['images'] = save_images
          args['no_images'] = not save_images
docs: Prompt user to save images when crawling (for pdf and HTML formats).