docstr: how to parse speaker label from audio path
docstr_tok: ["how","to","parse","speaker","label","from","audio","path"]
code: def multispkr(self):
      """how to parse speaker label from audio path"""
      return self.config.get("multispkr", None)
  
imports: import json
  import logging
  import os
  import random
  from pathlib import Path
  import numpy
  import torch
  import torch.utils.data
  from .None import data_utils
  from fairseq.data.fairseq_dataset import FairseqDataset
label_desc: Use image node_id 11 for calling the ExpressiveCodeDataConfig obj's underlying member method code with example usage: obj.multispkr() and returns: self