title: how to use python to login page which requires session id responded by server on first request?
body: <p>I am writing a script to log in to some webpage. I using request and request.session module for this purpose.On first request with login parameters server responses a session id.How to set that session id for further login to same page.</p>
  
  <pre><code>url = "some url of login page"
  payload = {'username': 'p05989', 'password': '123456'}
  with requests.session() as s:
      s.post(url1, data=payload)
      sessionid = s.cookies.get('SESSIONID')
      print(sessionid)
      r = requests.get(url,data=payload)
      print(r.text)
  </code></pre>
  
  <p>in above code,
  server responses sessionid on first request.How to use that sessionid on second request?</p>