code: def ljspeech(root_path, meta_file):
      """Normalizes the Nancy meta data file to TTS format"""
      txt_file = os.path.join(root_path, meta_file)
      items = []
      speaker_name = "ljspeech"
      with open(txt_file, "r") as ttf:
          for line in ttf:
              cols = line.split("|")
              wav_file = os.path.join(
                  root_path, "wavs", cols[0] + ".wav"
              )
              text = cols[1]
              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 8 for calling a global function with example usage: ljspeech(root_path, meta_file) and returns: items