code: def logger_fn(user_model_dict):
      # print(f"user_model_dict: {user_model_dict}")
      pass
  
file_path: litellm/litellm/tests/test_completion_with_retries.py
imports: import sys, os
  import traceback
  from dotenv import load_dotenv
  import os
  import pytest
  import openai
  import litellm
  from litellm import completion_with_retries, completion
  from litellm import AuthenticationError, BadRequestError, RateLimitError, ServiceUnavailableError, OpenAIError
label_desc: Use image node_id 1 for calling a global function with example usage: logger_fn(user_model_dict) without return types