code: def __call__(self, module, input=None, output=None):
      raise NotImplementedError("subclass must implement this method")
  
imports: import torch
  from fnmatch import fnmatch
  from .callbacks import Callback
label_desc: Use image node_id 2 for calling the Regularizer obj's underlying member method code with example usage: obj.__call__(module, input, output) without return types