code: def delay_or_run(self, *args, **kwargs):
          warnings.warn(
              "delay_or_run is deprecated. Please use delay_or_eager",
              DeprecationWarning,
          )
          possible_broker_errors = self._get_possible_broker_errors_tuple()
          try:
              result = self.apply_async(args=args, kwargs=kwargs)
              required_fallback = False
          except possible_broker_errors:
              result = self().run(*args, **kwargs)
              required_fallback = True
          return result, required_fallback