code: def __init__(self, demo2, demo3):
      self.demo2 = demo2
      self.demo3 = demo3
  
imports: import unittest
  from pathlib import Path
  from typing import Any, Dict, List
  from transfer_nlp.plugins.config import CallableInstantiationError, ExperimentConfig, LoopInConfigError, UnknownPluginException, UnknownReferenceError, register_plugin
label_desc: Use image node_id 1 to create a new Demo object  with example: obj = Demo(demo2, demo3)