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Python网络爬虫四大选择器(正则表达式、BS4、Xpath、CSS)总结
唯恐双溪蚱蜢舟,载不动许多愁。 前几天小编连续写了四篇关于Python选择器的文章,分别用正则表达式、BeautifulSoup、Xpath、CSS选择器分别抓取京东网的商品信息。今天小编来给大家总结一下这四个选择器,让大家更加深刻的理解和熟悉Python选择器。 一、正则表达式 ...
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