code: def ljspeech(
      root_path, meta_file, **kwargs
  ):  # pylint: disable=unused-argument
      """Normalizes the LJSpeech meta data file to TTS format
      https://keithito.com/LJ-Speech-Dataset/"""
      txt_file = os.path.join(root_path, meta_file)
      items = []
      speaker_name = "ljspeech"
      with open(txt_file, "r", encoding="utf-8") as ttf:
          for line in ttf:
              cols = line.split("|")
              wav_file = os.path.join(
                  root_path, "wavs", cols[0] + ".wav"
              )
              text = cols[2]
              items.append(
                  {
                      "text": text,
                      "audio_file": wav_file,
                      "speaker_name": speaker_name,
                      "root_path": root_path,
                  }
              )
      return items
  
imports: import os
  import re
  import xml.etree.ElementTree
  from glob import glob
  from pathlib import Path
  from typing import List
  import pandas
  from tqdm import tqdm
label_desc: Use image node_id 7 for calling a global function with example usage: ljspeech(root_path, meta_file) and returns: items