code: def _register_hook(self):
      modules = find_modules(self.vit.transformer, Attention)
      for module in modules:
          handle = module.attend.register_forward_hook(self._hook)
          self.hooks.append(handle)
      self.hook_registered = True
  
file_path: vit-pytorch/vit_pytorch/recorder.py
imports: from functools import wraps
  import torch
  from torch import nn
  from vit_pytorch.vit import Attention
label_desc: Use image node_id 3 for calling the Recorder obj's underlying member method code with example usage: obj._register_hook() without return types