code: def _pre_context_exec(self):
      pass
  
file_path: ColossalAI/colossalai/utils/model/utils.py
imports: import functools
  from typing import Optional
  import torch
label_desc: Use image node_id 5 for calling the InsertPostInitMethodToModuleSubClasses obj's underlying member method code with example usage: obj._pre_context_exec() without return types