python爬虫（十一）session

# requests使用session,不用登录查看人人网大鹏信息

import requests


url='http://www.renren.com/PLogin.do'

id = input('请输入用户名：')
pw = input('请输入密码：')

data = {
        
        "email": id,
        "password": pw}
headers={
    'User-Agent':"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
}
session=requests.session()
session.post(url,data=data,headers=headers)
response=session.get("http://www.renren.com/880151247/profile")
with open('renren.html','w',encoding='utf-8') as fp:
    fp.write(response.text)