code: def test_async_response_openai():
      import asyncio
  
      litellm.set_verbose = True
  
      async def test_get_response():
          user_message = "Hello, how are you?"
          messages = [{"content": user_message, "role": "user"}]
          try:
              response = await acompletion(
                  model="gpt-3.5-turbo", messages=messages, timeout=5
              )
              print(f"response: {response}")
              print(f"response ms: {response._response_ms}")
          except litellm.Timeout as e:
              pass
          except Exception as e:
              pytest.fail(f"An exception occurred: {e}")
              print(e)
  
      asyncio.run(test_get_response())
  
file_path: litellm/litellm/tests/test_async_fn.py
imports: import sys, os
  import pytest
  import traceback
  import asyncio, logging
  import litellm
  from litellm import completion, acompletion, acreate
label_desc: Use image node_id 2 for calling a global function with example usage: test_async_response_openai() without return types