code: def load_attention_mask_meta_data(metafile_path):
      """Load meta data file created by compute_attention_masks.py"""
      with open(metafile_path, "r") as f:
          lines = f.readlines()
  
      meta_data = []
      for line in lines:
          wav_file, attn_file = line.split("|")
          meta_data.append([wav_file, attn_file])
      return meta_data
  
imports: import os
  from glob import glob
  import re
  import sys
  from pathlib import Path
  from tqdm import tqdm
  from TTS.tts.utils.generic_utils import split_dataset
label_desc: Use image node_id 2 for calling a global function with example usage: load_attention_mask_meta_data(metafile_path) and returns: meta_data