code: def test_completion_chat_sagemaker_mistral():
      try:
          messages = [
              {"role": "user", "content": "Hey, how's it going?"}
          ]
  
          response = completion(
              model="sagemaker/jumpstart-dft-hf-llm-mistral-7b-instruct",
              messages=messages,
              max_tokens=100,
          )
          # Add any assertions here to check the response
          print(response)
      except Exception as e:
          pytest.fail(f"An error occurred: {str(e)}")
  
imports: import sys, os
  import traceback
  from dotenv import load_dotenv
  import os, io
  import pytest
  import litellm
  from litellm import embedding, completion, completion_cost, Timeout
  from litellm import RateLimitError
  import openai
label_desc: Use image node_id 42 for calling a global function with example usage: test_completion_chat_sagemaker_mistral() without return types