[fix] function parameters

            results.append({'url': url, 'title': title, 'content': content})

    else:

        for url, title, content in zip(

            map(extract_url, dom.xpath(url_xpath)),

            (extract_url(x, search_url) for

             x in dom.xpath(url_xpath)),

            map(extract_text, dom.xpath(title_xpath)),

            map(extract_text, dom.xpath(content_xpath))

        ):