login page in django with message mentioned code example

Example 1: django login required decorator

from django.contrib.auth.decorators import login_required

@login_required
def my_view(request):
    ...

Example 2: loginrequiredmixin

from django.contrib.auth.mixins import LoginRequiredMixin

LOGIN_URL = 'your_url'

Example 3: create login user django command

py manage.py  createsuperuser 
1=enter your userName
2=enter your email
3=enter your password
4=enter your password again 
5=for create user enter y (yes)