code: def __call__(self, request: Request) -> Dict:
      return self._model(request.query_params["text"])[0]
  
file_path: ray/doc/source/serve/doc_code/transformers_example.py
imports: import requests
  from starlette.requests import Request
  from typing import Dict
  from transformers import pipeline
  from ray import serve
label_desc: Use image node_id 2 for calling the SentimentAnalysisDeployment obj's underlying member method code with example usage: obj.__call__(request) and returns: self