Automatically login 'admin' user in Django

settings.py

MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'utils.AutomaticLoginUserMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.transaction.TransactionMiddleware',
)

utils.py

#
# This middleware tries to automatically login the 'admin' user
#  using the 'admin' password. DON'T USE THIS IN A MULTI-USER SYSTEM...
#  ...but this is of great help on development :-D
#
# You must create an user named 'admin', with password 'admin'
#

class AutomaticLoginUserMiddleware(object):
    def process_request(self, request):
        user = auth.authenticate(username='admin', password='admin')
        if user:
            request.user = user
            auth.login(request, user)


#
# This version automatically creates the user
#

class AutomaticLoginUserMiddleware2(object):
    def process_request(self, request):
        if request.user.is_authenticated():
            return
        if not request.path_info.startswith('/admin'):
            return

        try:
            User.objects.create_superuser('admin', 'admin@example.com', 'admin')
        except:
            pass
            
        user = auth.authenticate(username='admin', password='admin')
        if user:
            request.user = user
            auth.login(request, user)