code: def fake_query() -> Query:
      meta = RequestMetadata(request_id="req_id", endpoint="endpoint")
      return Query([], {}, meta)
  
imports: import asyncio
  import importlib
  import os
  import sys
  import time
  from typing import Optional, Set, Tuple, Union
  import pytest
  import ray
  from ray._private.utils import get_or_create_event_loop
  from ray.serve._private.common import DeploymentID
  from ray.serve._private.router import PowerOfTwoChoicesReplicaScheduler, Query, ReplicaWrapper, RequestMetadata
label_desc: Use image node_id 2 for calling a global function with example usage: fake_query() and returns: Query