code: def __init__(self, item, warn=None):
      self._items = item.split(".")
      self._warn = warn
      self._warned = True
      self._parent = None
  
imports: import contextlib
  import functools
  import operator
  import os
  import warnings
  import threading
  from copy import deepcopy
  from typing import Union, Dict
label_desc: Use image node_id 1 to create a new Redirection object  with example: obj = Redirection(item, warn)