requests
http://www.python-requests.org/en/master/
selenium
http://selenium-python.readthedocs.io/
http://blog.csdn.net/u012794708/article/details/53308801
Mongodb
http://www.runoob.com/mongodb/mongodb-insert.html
代理代码
https://github.com/germey/proxypool
https://www.v2ex.com/t/252139
https://www.zhihu.com/question/25566731