code: def __init__(self, tokens_per_request: int):
      self._tokens_per_request = tokens_per_request
      # Switch off logging to minimize its impact
      logging.getLogger("ray").setLevel(logging.WARNING)
      logging.getLogger("ray.serve").setLevel(logging.WARNING)
  
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 1 to create a new Endpoint object  with example: obj = Endpoint(tokens_per_request)