code: def logger_fn(user_model_dict):
      print(f"user_model_dict: {user_model_dict}")
  
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 1 for calling a global function with example usage: logger_fn(user_model_dict) without return types