code: def tgi_client() -> AsyncInferenceClient:
      return AsyncInferenceClient(model="google/flan-t5-xxl")
  
file_path: hub-client/tests/test_inference_async_client.py
imports: import asyncio
  import inspect
  import pytest
  from aiohttp import ClientResponseError
  import huggingface_hub.inference._common
  from huggingface_hub import AsyncInferenceClient, InferenceClient, InferenceTimeoutError
  from huggingface_hub.inference._common import _is_tgi_server
  from huggingface_hub.inference._text_generation import FinishReason, InputToken
  from huggingface_hub.inference._text_generation import ValidationError
label_desc: Use image node_id 2 for calling a global function with example usage: tgi_client() and returns: AsyncInferenceClient