code: def get_speakers():
      return [
          "SLT (female)",
          "BDL (male)",
          "CLB (female)",
          "KSP (male)",
          "RMS (male)",
          "Surprise Me!",
          "None",
      ]
  
imports: from __future__ import annotations
  import base64
  import io
  import time
  from io import BytesIO
  import numpy
  import scipy
  import wavio
  import soundfile
  import torch
  import librosa
  from src.tts_sentence_parsing import init_sentence_state, get_sentence
  from src.tts_utils import prepare_speech, get_no_audio, chunk_speed_change
label_desc: Use image node_id 4 for calling a global function with example usage: get_speakers() and returns: list