Geek Academy Video: http://www.jikexueyuan.com/path/python/
Knowing the crawler: https://www.zhihu.com/collection/129856874?page=1
Taobao Tutorial: https://item.taobao.com/item.htm?spm=a230r.1.14.26.33b3c2e2tWIsxP&id=558726711551&ns=1&abbucket=10#detail