code: def read_configuration(self):
          
          self.configured = True
          # Default backend needs to be the database backend for backward
          # compatibility.
          backend = (getattr(settings, 'CELERY_RESULT_BACKEND', None) or
                     getattr(settings, 'CELERY_BACKEND', None))
          if not backend:
              settings.CELERY_RESULT_BACKEND = 'database'
          return DictAttribute(settings)
docs: Load configuration from Django settings.