如何从登录页面重定向到：Django中的8000 /用户名

i have my login form in the homepage itself i.e. "/". now from there i want to redirect a user to 0.0.0.0:8000/username where 'username' is not static, it i different for different users. I'm a beginner to Django. Pls explain in dept. Thanks in advancei have my login form in the homepage itself i.e