下载转码

hashlib.sha1(to_bytes(url)).hexdigest()

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
http://i2.zizi.cn/b984871d88a54239b9fad0f4221d081b_1280w_854h.jpg?imageView2/2/w/300/interlace/1/q/90

import hashlib