code: def __getitem__(self, key: t.Any):
      return self.data[key]
  
imports: from __future__ import absolute_import
  from __future__ import annotations
  import re
  import sys
  import typing
  from operator import itemgetter
label_desc: Use image node_id 3 for calling the _holder obj's underlying member method code with example usage: obj.__getitem__(key) and returns: self