docs: def strip_tweet(text, remove_url=True):
      """Strip tweet message.
  
      This method removes mentions strings and urls(optional).
  
      :param text: tweet message
      :type text: :class:`str`
  
      :param remove_url: Remove urls. default :const:`True`.
      :type remove_url: :class:`boolean`
  
      :returns: Striped tweet message
      :rtype: :class:`str`
  
      """
      if remove_url:
          text = url_pattern.sub('', text)
      else:
          text = expand_url(text)
      text = mention_pattern.sub('', text)
      text = html_parser.unescape(text)
      text = text.strip()
      return text