code: def __init__(self, model_name):
      self.generator = pipeline("text-generation", model=model_name)
  
file_path: ray/doc/source/serve/doc_code/gradio-integration-parallel.py
imports: import requests
  from ray import serve
  from ray.serve.handle import DeploymentHandle
  from ray.serve.gradio_integrations import GradioIngress
  import gradio
  import asyncio
  from transformers import pipeline
label_desc: Use image node_id 1 to create a new TextGenerationModel object  with example: obj = TextGenerationModel(model_name)