How authenticate and login functions work in django -

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in code below, how authenticate function validate username , password. pick actual values match against ?

from django.contrib.auth import authenticate, login  def my_view(request):     username = request.post['username']     password = request.post['password']     user = authenticate(username=username, password=password)     if user not none:         if user.is_active:             login(request, user)

it takes user name , password django user table. first want create user entry in django user table.

refer following link authenticate user , know more django authentication system.

django authentication system


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