class_docstr: Helper class to provide attribute like access to Dictionary objects.
class_docstr_tok: ["Helper","class","to","provide","attribute","like","access","to","Dictionary","objects","."]
code: def __getattr__(self, attr_name):
      try:
          return self.__getitem__(attr_name)
      except KeyError:
          raise AttributeError(
              f"{self.__class__.__name__!r} object has no attribute {attr_name!r}"
          )
  
imports: from __future__ import annotations
  from typing import Iterator
label_desc: Use image node_id 2 for calling the AttributeDict obj's underlying member method code with example usage: obj.__getattr__(attr_name) and returns: self