code: def setup_data(X, y, tokenizer, proc_data_path, **kwargs):
      
      # only build vocabulary once (e.g. training data)
      train = not tokenizer.has_vocab
      if train:
          tokenizer.build_vocab(X)
  
      process_save(X, y, tokenizer, proc_data_path,
                   train=train, **kwargs)
      return tokenizer
docs: Setup data
  
          Args:
              X: text data,
              y: data labels,
              tokenizer: A Tokenizer instance
              proc_data_path: Path for the processed data