django admin group users and create user code example

Example 1: django add user to group

from django.contrib.auth.models import Group, User
 
g = Group.objects.get(name='My Group Name')
users = User.objects.all()
for u in users:
    g.user_set.add(u)

Example 2: django add user to group

from django.contrib.auth.models import Group, User
tonystark=User.objects.get(id=pk)
hulk=Group.objects.get(name='groupname')
hulk.user_set.add(tonystark)