title: Login in douban.com with python display b''
body: <p>I want to login 'douban.com' with python session</p>
  
  <pre><code>import requests
  url = 'https://www.douban.com/'
  logurl = 'https://accounts.douban.com/passport/login_popup'
  data = {'username': 'abc@gmail.com',
          'password': 'abcdef'}
  headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like 
              Gecko) Chrome/80.0.3987.87 Safari/537.36'}
  se = requests.session()
  request = se.post(logurl, data=data, headers=headers)
  request1 = se.get(url)
  print(request1.content)
  </code></pre>
  
  <p>this display "b''",I don't get this work or not!</p>