code: def clear():
      if ConstructorManager.changed:
          ConstructorManager.undo()
      ConstructorManager.overwrites.clear()
  
file_path: ColossalAI/colossalai/lazy/construction.py
imports: from contextlib import contextmanager
  from typing import Callable, Dict, Tuple
  import torch
label_desc: Use image node_id 5 for calling the ConstructorManager obj's underlying member method code with example usage: obj.clear() without return types