code: def get_speaker_embeddings_path(self):
      speaker_emb_path = None
      if self.data_cfg.config.get("speaker_emb_filename") is not None:
          speaker_emb_path = op.join(
              self.args.data,
              self.data_cfg.config.get("speaker_emb_filename"),
          )
      return speaker_emb_path
  
imports: import logging
  import os
  import os.path
  import torch
  import torch.nn.functional
  import numpy
  from fairseq.data.audio.text_to_speech_dataset import TextToSpeechDatasetCreator
  from fairseq.tasks import register_task
  from fairseq.tasks.speech_to_text import SpeechToTextTask
  from fairseq.speech_generator import AutoRegressiveSpeechGenerator, NonAutoregressiveSpeechGenerator, TeacherForcingAutoRegressiveSpeechGenerator
label_desc: Use image node_id 6 for calling the TextToSpeechTask obj's underlying member method code with example usage: obj.get_speaker_embeddings_path() and returns: speaker_emb_path