text: from django.apps import AppConfig
  from django.conf import settings
  from django.core.exceptions import ImproperlyConfigured
  from django.db.models.signals import post_migrate
  
  from . import (
      _CLIENT_ID_SETTING,
      _CLIENT_SECRET_SETTING,
  )
  
  
  class GoogleauthConfig(AppConfig):
      name = 'djangae.contrib.googleauth'
      verbose_name = "Googleauth"
  
      def ready(self):
          oauth_backend = 'djangae.contrib.googleauth.backends.oauth2.OAuthBackend'
          auth_backends = getattr(settings, "AUTHENTICATION_BACKENDS", [])
          if oauth_backend in auth_backends:
              client_id = getattr(settings, _CLIENT_ID_SETTING, None)
              secret = getattr(settings, _CLIENT_SECRET_SETTING, None)
  
              if not client_id or not secret:
                  raise ImproperlyConfigured(
                      "You must specify a %s and %s in settings" % (
                          _CLIENT_ID_SETTING, _CLIENT_SECRET_SETTING
                      )
                  )
  
          # Disconnect Django's Permission creation signals as we don't need it
          # (and it slows down everything)
          post_migrate.disconnect(dispatch_uid='django.contrib.auth.management.create_permissions')
  