old_contents: SECRET_KEY = '1234'
  INSTALLED_APPS = (
      'django.contrib.contenttypes',
      'tests.testapp',
  )
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': ':memory:',
      }
  }
  ROOT_URLCONF = "tests.urls"
  
new_contents: SECRET_KEY = '1234'
  INSTALLED_APPS = (
      'django.contrib.contenttypes',
      'django.contrib.auth',
      'tests.testapp',
  )
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.sqlite3',
          'NAME': ':memory:',
      }
  }
  ROOT_URLCONF = "tests.urls"
  
subject: include auth