code: def _window_match(match, window=100):
      
      window = int(window)
      start = match.start()
      end = match.end()
      snippet_left = match.string[start - window:start]
      snippet_match = match.string[match.start():match.end()]
      snippet_right = match.string[end:end + window]
  
      snippet = snippet_left + '*' + snippet_match + '*' + snippet_right
  
      return snippet
docs: Take incoming match and highlight in context.
      :rtype : str
      :param match: Regex match.
      :param window: Characters on each side of match to return.
      :type window: int