python session simulates automatic login

# coding=utf-8

import requests

# 实列化session
session = requests.session()

#Use session to send post request to get the cookie saved locally by the other party 
post_url = " http://www.renren.com/PLogin.do "

headers = {"User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36"}

post_data = {"email":"13018668699","password":"12431"}

session.post(post_url,headers=headers,data=post_data)

#Use the session request to log in to the descendant page 
url = ' http://www.renren.com/965760322/profile '

response = session.get(url,headers=headers)

response.encoding = 'utf-8'
print(response.text)