模擬登陸request-session

#人人網的模擬登錄
import requests
import urllib
from lxml import etree
#獲取session對象
session = requests.Session()
#將驗證碼圖片進行下載
headers = {
    'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119 Safari/537.36'
}
url = 'http://www.renren.com/'
page_text = requests.get(url=url,headers=headers).text

tree = etree.HTML(page_text)
code_img_url = tree.xpath('//*[@id="verifyPic_login"]/@src')[0]
urllib.request.urlretrieve(url=code_img_url,filename='code.jpg')

#識別驗證碼圖片中的數據值
code_data = getCodeDate('bobo328410948','bobo328410948','./code.jpg',2004)

#模擬登錄
login_url = 'http://www.renren.com/ajaxLogin/login?1=1&uniqueTimestamp=201914927558'
data = {
    "email":"[e-mail]",
    "icode":code_data,
    "origURL":"http://www.renren.com/home",
    "domain":"renren.com",
    "key_id":"1",
    "captcha_type":"web_login",
    "password":"4f0350f09aeffeef86307747218b214b0960bdf35e30811c0d611fe39db96ec1",
    "rkey":"9e75e8dc3457b14c55a74627fa64fb43",
    "f":"http%3A%2F%2Fwww.renren.com%2F289676607",
}
#該次請求產生的cookie會被自動存儲到session對象中
session.post(url=login_url,data=data,headers=headers)

url = 'http://www.renren.com/289676607/profile'
page_text = session.get(url=url,headers=headers).text

with open('renren.html','w',encoding='utf-8') as fp:
    fp.write(page_text)