Refs #23919 -- Stopped inheriting from object to define new style classes.

django/apps/config.py

@@ -8,7 +8,7 @@ from django.utils.module_loading import module_has_submodule
 MODELS_MODULE_NAME = 'models'
 
 
-class AppConfig(object):
+class AppConfig:
     """
     Class representing a Django application and its configuration.
     """

django/apps/registry.py

@@ -10,7 +10,7 @@ from django.core.exceptions import AppRegistryNotReady, ImproperlyConfigured
 from .config import AppConfig
 
 
-class Apps(object):
+class Apps:
     """
     A registry that stores the configuration of installed applications.