code: def dictionary_class(cls):
      return FakeDict
  
file_path: ParlAI/tests/test_ta_inheritence.py
imports: from typing import Optional
  from parlai.core.opt import Opt
  import unittest
  from parlai.core.params import ParlaiParser
  from parlai.core.torch_generator_agent import TorchGeneratorAgent
label_desc: Use image node_id 1 for calling the SubClassA obj's underlying member method code with example usage: obj.dictionary_class(cls) and returns: FakeDict