code: def __init__(self, pre, post, args, kwargs):
      self._pre = pre
      self._post = post
      self._args = args
      self._kwargs = kwargs
  
file_path: catalyst/catalyst/utils/context_tricks.py
label_desc: Use image node_id 1 to create a new _ManagedCallbackContext object from inherited base classes: object with example: obj = _ManagedCallbackContext(pre, post, args, kwargs)