code: def __init__(self, tokenizer_file, save_folder="tokenizer_model"):
      super().__init__()
  
      save_file = os.path.join(save_folder, "tok.model")
      download_file(
          source=tokenizer_file,
          dest=save_file,
          replace_existing=True,
      )
      tokenizer_file = save_file
  
      # Defining tokenizer and loading it
      self.spm = spm.SentencePieceProcessor()
      self.spm.load(tokenizer_file)
  
imports: import os
  from speechbrain.utils.data_utils import download_file
  import sentencepiece
label_desc: Use image node_id 1 to create a new tokenizer object  with example: obj = tokenizer(tokenizer_file, save_folder)