code: def get_auth_token():
      """Get the user-configurable auth token, which defaults to None
  
      Returns:
          auth_token (Optional[Union[str, bool]]) for authenticating with huggingface.co
      """
      global _auth_token
      return _auth_token
  
label_desc: Use image node_id 2 for calling a global function with example usage: get_auth_token() and returns: _auth_token