code: def target_dictionary(self):
      return self.tgt_dict
  
imports: import json
  import logging
  import math
  from argparse import Namespace
  from pathlib import Path
  from typing import List
  import torch
  import torch.nn
  from fairseq import utils
  from fairseq.data import Dictionary
  from fairseq.data.audio.data_cfg import MultitaskConfig, S2SDataConfig
  from fairseq.data.audio.speech_to_speech_dataset import SpeechToSpeechDatasetCreator
  from fairseq.data.audio.speech_to_text_dataset import SpeechToTextDataset, TextTargetMultitaskData
  from fairseq.tasks import LegacyFairseqTask, register_task
  from fairseq.tasks.speech_to_text import DummyMultiTask
  from fairseq.tasks.text_to_speech import batch_mel_cepstral_distortion
label_desc: Use image node_id 6 for calling the SpeechToSpeechTask obj's underlying member method code with example usage: obj.target_dictionary() and returns: self