code: def test_multiple_deployments():
      try:
          ## LiteLLM completion call ## returns first response
          response = completion(
              model="mistral-7b-instruct",
              messages=messages,
              model_list=model_list,
          )
          print(f"response: {response}")
      except Exception as e:
          traceback.print_exc()
          pytest.fail(f"An exception occurred: {e}")
  
imports: import sys, os
  import traceback
  import pytest
  import litellm
  from litellm import completion
label_desc: Use image node_id 1 for calling a global function with example usage: test_multiple_deployments() without return types