code: def test_aoai_chat_completion_stream() -> None:
      config_list = config_list_from_json(
          env_or_file=OAI_CONFIG_LIST,
          file_location=KEY_LOC,
          filter_dict={
              "api_type": ["azure"],
              "model": ["gpt-3.5-turbo", "gpt-35-turbo"],
          },
      )
      client = OpenAIWrapper(config_list=config_list)
      response = client.create(
          messages=[{"role": "user", "content": "2+2="}], stream=True
      )
      print(response)
      print(client.extract_text_or_completion_object(response))
  
file_path: autogen/test/oai/test_client_stream.py
imports: import json
  from typing import Any, Dict, List, Literal, Optional, Union
  from unittest.mock import MagicMock
  import pytest
  from autogen import OpenAIWrapper, config_list_from_json, config_list_openai_aoai
  import sys
  import os
  from conftest import skip_openai
label_desc: Use image node_id 1 for calling a global function with example usage: test_aoai_chat_completion_stream() without return types