code: def test_async_client(flan_t5_xxl):
      client = InferenceAPIAsyncClient(flan_t5_xxl)
      assert isinstance(client, AsyncClient)
  
file_path: text-generation-inference/clients/python/tests/test_inference_api.py
imports: import pytest
  from text_generation import InferenceAPIClient, InferenceAPIAsyncClient, Client, AsyncClient
  from text_generation.errors import NotSupportedError, NotFoundError
  from text_generation.inference_api import check_model_support, deployed_models
label_desc: Use image node_id 5 for calling a global function with example usage: test_async_client(flan_t5_xxl) without return types