code: def test_pass_handle_to_multiple(serve_instance):
      child = Child.bind()
      parent = Parent.bind(child)
      grandparent = GrandParent.bind(child, parent)
  
      handle = serve.run(grandparent)
      assert handle.remote().result() == "ok"
  
imports: import array
  import asyncio
  import os
  import sys
  from typing import Dict, Union
  import pytest
  import requests
  import starlette.requests
  from ray import serve
  from ray.serve._private.deployment_graph_build import build
  from ray.serve.handle import DeploymentHandle
label_desc: Use image node_id 13 for calling a global function with example usage: test_pass_handle_to_multiple(serve_instance) without return types