How to use the certbot-nginx.certbot_nginx._internal.parser_obj.Sentence.should_parse function in certbot-nginx

def should_parse(lists):
        """ Returns True if `lists` can be parseable as a `Block`-- that is,
        it's got a length of 2, the first element is a `Sentence` and the second can be
        a `Statements`.

        :param list lists: The raw unparsed list to check.

        :returns: whether this lists is parseable by `Block`. """
        return isinstance(lists, list) and len(lists) == 2 and \
            Sentence.should_parse(lists[0]) and isinstance(lists[1], list)