code: def _get_remote_method(self):
      if self._mode == IOMode.SYNC:
          return self._h.stream
      elif self._mode == IOMode.ASYNC:
          return self._h.aio_stream
      else:
          raise NotImplementedError(
              f"Streaming mode not supported ({self._mode})"
          )
  
imports: import abc
  import asyncio
  import enum
  import logging
  import time
  from typing import Tuple, Union
  import numpy
  from ray.actor import ActorHandle
  from ray.runtime_env import RuntimeEnv
  from ray.serve._private.benchmarks.common import Blackhole, run_throughput_benchmark
  from ray.serve._private.benchmarks.serialization.common import PayloadPydantic
  from ray.serve.handle import DeploymentHandle
label_desc: Use image node_id 2 for calling the Caller obj's underlying member method code with example usage: obj._get_remote_method() and returns: self, self