说明：  本文将利用实例来对比 **R**,**Stata** 和 **python** 在爬虫方面的功能。[「 100 行代码爬取全国所有必胜客餐厅信息」
(This article will use examples to compare the functions of * * r * *, * * Stata * * and * * Python * * in terms of crawlers. ["100 lines of code crawls the information of all Pizza Hut restaurants in China")