Python Requests 　　

https://liam0205.me/2016/02/27/The-requests-library-in-Python/

http://cuiqingcai.com/2556.html

http://docs.python-requests.org/en/master/user/advanced/#session-objects

import requests
 
r = requests.get('https://kyfw.12306.cn/otn/', verify=True)
print r.text

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