code: def mozilla_de(root_path, meta_file):
      """Normalizes Mozilla meta data files to TTS format"""
      txt_file = os.path.join(root_path, meta_file)
      items = []
      speaker_name = "mozilla"
      with open(txt_file, "r", encoding="ISO 8859-1") as ttf:
          for line in ttf:
              cols = line.strip().split("|")
              wav_file = cols[0].strip()
              text = cols[1].strip()
              folder_name = f"BATCH_{wav_file.split('_')[0]}_FINAL"
              wav_file = os.path.join(root_path, folder_name, wav_file)
              items.append([text, wav_file, speaker_name])
      return items
  
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 6 for calling a global function with example usage: mozilla_de(root_path, meta_file) and returns: items