code: def test_batch_completions_models():
      try:
          result = batch_completion_models(
              models=[
                  "gpt-3.5-turbo",
                  "gpt-3.5-turbo",
                  "gpt-3.5-turbo",
              ],
              messages=[
                  {"role": "user", "content": "Hey, how's it going"}
              ],
          )
          print(result)
      except Timeout as e:
          pass
      except Exception as e:
          pytest.fail(f"An error occurred: {e}")
  
file_path: litellm/litellm/tests/test_batch_completions.py
imports: import sys, os
  import traceback
  import pytest
  from openai import APITimeoutError
  import litellm
  from litellm import batch_completion, batch_completion_models, completion, batch_completion_models_all_responses
label_desc: Use image node_id 2 for calling a global function with example usage: test_batch_completions_models() without return types