code: def model_to_version_id(model):
      if ":" in model:
          split_model = model.split(":")
          return split_model[1]
      return model
  
imports: import os, types
  import json
  import requests
  import time
  from typing import Callable, Optional
  from litellm.utils import ModelResponse, Usage
  import litellm
  import httpx
  from .prompt_templates.factory import prompt_factory, custom_prompt
label_desc: Use image node_id 4 for calling a global function with example usage: model_to_version_id(model) and returns: model, split_model