code: def __call__(self, request: starlette.requests.Request):
      return request.query_params
  
imports: import starlette.requests
  import requests
  from ray import serve
  import ray
  import requests
  from fastapi import FastAPI
  from ray import serve
  import ray
  import requests
  from fastapi import FastAPI
  from ray import serve
  import ray
  import requests
  from fastapi import FastAPI
  from ray import serve
label_desc: Use image node_id 1 for calling the Counter obj's underlying member method code with example usage: obj.__call__(request) and returns: request