code: def __getitem__(self, key):
      val = super().__getitem__(key)
      super().move_to_end(key)
      return val
  
imports: import warnings
  import functools
  from collections import namedtuple, Counter, OrderedDict
  import spacy
  import numpy
label_desc: Use image node_id 3 for calling the CacheDict obj's underlying member method code with example usage: obj.__getitem__(key) and returns: val