code: def test_handle_options_with_same_router(serve_instance):
      """Make sure that multiple handles share same router object."""
  
      @serve.deployment
      def echo(name: str):
          return f"Hi {name}"
  
      handle = serve.run(echo.bind())
      handle2 = handle.options(multiplexed_model_id="model2")
      assert handle._router
      assert id(handle2._router) == id(handle._router)
  
imports: import asyncio
  import concurrent.futures
  import threading
  import pytest
  import requests
  import ray
  from ray import serve
  from ray.serve._private.common import RequestProtocol
  from ray.serve._private.constants import SERVE_DEFAULT_APP_NAME
  from ray.serve._private.router import PowerOfTwoChoicesReplicaScheduler
  from ray.serve.exceptions import RayServeException
  from ray.serve.handle import DeploymentHandle, _HandleOptions
label_desc: Use image node_id 14 for calling a global function with example usage: test_handle_options_with_same_router(serve_instance) and returns: str, name