code: def test_deploy_application_with_same_name(serve_instance):
      """Test deploying two applications with the same name."""
  
      controller = serve_instance._controller
  
      @serve.deployment
      class Model:
          def __call__(self):
              return "got model"
  
      handle = serve.run(Model.bind(), name="app").options(
          use_new_handle_api=True,
      )
      assert handle.remote().result() == "got model"
      assert requests.get("http://127.0.0.1:8000/").text == "got model"
      deployment_info = ray.get(
          controller._all_running_replicas.remote()
      )
      assert DeploymentID("Model", "app") in deployment_info
  
      # After deploying a new app with the same name, no Model replicas should be running
      @serve.deployment
      class Model1:
          def __call__(self):
              return "got model1"
  
      handle = serve.run(Model1.bind(), name="app").options(
          use_new_handle_api=True,
      )
      assert handle.remote().result() == "got model1"
      assert requests.get("http://127.0.0.1:8000/").text == "got model1"
      deployment_info = ray.get(
          controller._all_running_replicas.remote()
      )
      assert DeploymentID("Model1", "app") in deployment_info
      assert (
          DeploymentID("Model", "app") not in deployment_info
          or deployment_info[DeploymentID("Model", "app")] == []
      )
  
      # Redeploy with same app to update route prefix
      serve.run(Model1.bind(), name="app", route_prefix="/my_app")
      assert (
          requests.get("http://127.0.0.1:8000/my_app").text
          == "got model1"
      )
      assert requests.get("http://127.0.0.1:8000/").status_code == 404
  
imports: import asyncio
  import os
  import sys
  from typing import Dict, Optional
  import pytest
  import requests
  import starlette.responses
  from fastapi import FastAPI
  import ray
  from ray import serve
  from ray._private.pydantic_compat import BaseModel, ValidationError
  from ray._private.test_utils import SignalActor, wait_for_condition
  from ray.serve._private.api import call_app_builder_with_args_if_necessary
  from ray.serve._private.common import DeploymentID
  from ray.serve._private.constants import SERVE_DEFAULT_APP_NAME
  from ray.serve.deployment import Application
  from ray.serve.exceptions import RayServeException
  from ray.serve.handle import DeploymentHandle, RayServeHandle
label_desc: Use image node_id 22 for calling a global function with example usage: test_deploy_application_with_same_name(serve_instance) and returns: str, str