code: def copy_code_to_model(self):
      code = self.channels.get("code")
      if code is not None:
          dest = self.path.model / "code"
  
          if dest.is_dir():
              shutil.rmtree(dest)
  
          shutil.copytree(code, dest)
  
imports: import json
  import shutil
  from pathlib import Path
  from typing import Dict, Optional, Tuple
  from gluonts.pydantic import BaseModel
  from .dyn import install_and_restart
  from .params import decode_sagemaker_parameters
  from .nested_params import decode_nested_parameters
label_desc: Use image node_id 3 for calling the TrainEnv obj's underlying member method code with example usage: obj.copy_code_to_model() without return types