code: def download_ljspeech(path: str):
      """Download and extract LJSpeech dataset
  
      Args:
          path (str): path to the directory where the dataset will be stored.
      """
      os.makedirs(path, exist_ok=True)
      url = "https://data.keithito.com/data/speech/LJSpeech-1.1.tar.bz2"
      download_url(url, path)
      basename = os.path.basename(url)
      archive = os.path.join(path, basename)
      print(" > Extracting archive file...")
      extract_archive(archive)
  
file_path: TTS/TTS/utils/downloaders.py
imports: import os
  from typing import Optional
  from TTS.utils.download import download_kaggle_dataset, download_url, extract_archive
label_desc: Use image node_id 1 for calling a global function with example usage: download_ljspeech(path) without return types