code: def aggregate_url (aggregate, url, err_exit_code=2):
      
      get_url_from = checker.get_url_from
      url = checker.guess_url(url)
      url_data = get_url_from(url, 0, aggregate, extern=(0, 0))
      aggregate.urlqueue.put(url_data)
docs: Append given commandline URL to input queue.