code: def speaker_embedding(self, wav):
      waveform = self.load_audio(wav)
      embedding = self(paddle.to_tensor(waveform)).reshape([-1])
      return embedding.numpy()
  
file_path: PaddleHub/modules/audio/speaker_recognition/ecapa_tdnn_voxceleb/module.py
imports: import os
  import re
  from typing import List
  from typing import Union
  import numpy
  import paddle
  import paddleaudio
  from .ecapa_tdnn import ECAPA_TDNN
  from .feature import compute_log_fbank
  from .feature import normalize
  from paddlehub.module.module import moduleinfo
  from paddlehub.utils.log import logger
label_desc: Use image node_id 3 for calling the SpeakerRecognition obj's underlying member method code with example usage: obj.speaker_embedding(wav) and returns: embedding