2021/2/2-2.模拟GitHub登录

import requests
import re
def login():
    # session
    session = requests.session()
    # headers
    session.headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.104 Safari/537.36'}
    # url1-token
    url1 = 'https://github.com/login'
        # 发送请求获取响应
    res_1 = session.get(url1).content.decode()
        # 正则提取
    token = re.findall('name="authenticity_token" value="(.*?)" />', res_1)[0]
    # url2-登录
    url2 = 'https://github.com/session'
        # 构建表单数据
    data = {
        "commit": "Sign in",
        "utf8": "√",
        "authenticity": token,
        "login": "账号",
        "password": "密码",
        "webauthn-support": "supported",
    }
        # 发送请求登录
    session.post(url2, data=data)
    # url3-验证
    url3 = 'https://github.com/exile-morganna'
    response = session.get(url3)
    with open('github.html', 'wb')as f:
        f.write(response.content)
if __name__ =='__main__':
    login()