python login to website, no "id" only "class" for login button -

have been searching , searching, testing , trying, reading , reading... not programmer, , not pick these things quickly.

here code:

import requests  url = 'http://company.page.com/member/index.php' (this url has form on it) values = {'username': 'myusernamehere',           'password': 'mypasswordhere'}  r = requests.post(url, data=values)  # have logged in url = "http://company.page.com/member/member.php" (this resulting url after logging in)  # sending cookies result = requests.get(url, cookies=r.cookies)  print (result.headers) print (result.text) 

i error:

<form action="http://company.page.com/member/index.php" method="post" id="login">    <h3 class="head">donor login</h3>    <em class="notice"><p class="errors">you must log in</p><br /> 

image of website source code: (first way figure out how post html)

use session. or cookies not kept.

import requests  s = requests.session() # <--  url = 'http://company.page.com/member/index.php' values = {'username': 'myusernamehere',           'password': 'mypasswordhere'}  r = s.post(url, data=values) # session.post instead of requests.post  # have logged in url = "http://company.page.com/member/member.php" (this resulting url after logging in)  result = s.get(url) # use session.get , not specify cookies.  print (result.headers) print (result.text)