Looking for logging into the Urllib site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Urllib site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/29048168/login-on-a-site-using-urllib
http://whathowblog.com/index.php/2017/09/17/grabbing-data-from-authenticated-webpage-using-urllib2-with-python/
https://docs.python.org/3/howto/urllib2.html
https://hashcode.co.kr/questions/2476/%ED%8C%8C%EC%9D%B4%EC%8D%AC3-urllib-%EB%A1%9C%EA%B7%B8%EC%9D%B8-%EA%B4%80%EB%A0%A8-%EC%A7%88%EB%AC%B8%EC%9E%85%EB%8B%88%EB%8B%A4
https://bytes.com/topic/python/answers/824804-urllib-login-passwords
https://www.webdeveloper.com/forum/d/262304-login-to-facebook-using-urllib
https://www.reddit.com/r/learnprogramming/comments/3g9fy2/python_script_to_log_in_to_website/
https://python-forum.io/Thread-Login-in-a-Webpage-using-a-python-program
https://pythonprogramming.net/urllib-tutorial-python-3/
https://ubuntuforums.org/showthread.php?t=2211507
https://pythonspot.com/urllib-tutorial-python-3/
https://edoli.tistory.com/46
https://www.guru99.com/accessing-internet-data-with-python.html