code: def __init__(self):
      super().__init__()
      self.att1 = MultiHeadedAttention(2, 10, 0.0)
      self.att2 = AttAdd(10, 20, 15)
      self.desired = defaultdict(list)
  
imports: from collections import defaultdict
  import numpy
  import pytest
  import torch
  from espnet2.asr.decoder.rnn_decoder import RNNDecoder
  from espnet2.main_funcs.calculate_all_attentions import calculate_all_attentions
  from espnet2.train.abs_espnet_model import AbsESPnetModel
  from espnet.nets.pytorch_backend.rnn.attentions import AttAdd
  from espnet.nets.pytorch_backend.transformer.attention import MultiHeadedAttention
label_desc: Use image node_id 1 to create a new Dummy object from inherited base classes: AbsESPnetModel with example: obj = Dummy()