text: import zipfile
  import os
  
  if __name__ == "__main__":
    zip = zipfile.Zipfile("cpss_ppt.zip", 'w')
    zip.write(os.path.join(folder, file), file, compress_type = zipfile.ZIP_DEFLATED)
    for folder, subfolders, files in os.walk('./python'):
      zip.write(files, compress_type = zipfile.ZIP_DEFLATED)
    zip.close()
  