2020年3月
bs4和xpath比较
摘要： xpath速度确实快....bs_info = bs(restext, 'lxml')selector = lxml.etree.HTML(restext)s1 = time.time()rank=selector.xpath('//*[@class="pic"]//em/text()')e1 = 阅读全文
posted @ 2020-03-06 09:24 swortect 阅读(1772) 评论(0) 推荐(0)