docs: def highlight(code, lexer, **kwargs):
      """
      Returns highlighted code ``div`` tag from ``HtmlFormatter``
      Lexer is guessed by ``lexer`` name
      arguments are passed into the formatter
  
          Syntax::
  
              {% highlight [source code] [lexer name] [formatter options] %}
  
          Example::
  
              {% highlight 'print "Hello World"' python linenos=true %}
      """
      if highlighter is None:
          return '<pre>%s</pre>' % code
      return highlighter(code or '', get_lexer_by_name(lexer), HtmlFormatter(**kwargs))