how to use authenticate in django code example

Example 1: django authenticate

from django.contrib.auth import authenticate

Example 2: import login required

from django.contrib.auth.decorators import login_required

Example 3: set password django

myuser.groups.set([group_list])
myuser.groups.add(group, group, ...)
myuser.groups.remove(group, group, ...)
myuser.groups.clear()
myuser.user_permissions.set([permission_list])
myuser.user_permissions.add(permission, permission, ...)
myuser.user_permissions.remove(permission, permission, ...)
myuser.user_permissions.clear()