ther &#39;standard&#39; (normal tokenization) or one of {&#39;bert&#39;, &#39;distilbert&#39;}
                                tokenization and preprocessing for use with
                                BERT/DistilBert text classification model.
        encoding (str):        character encoding to use. Auto-detected if None
        lang (str):            language.  Auto-detected if None.
        val_pct(float):        Onlyl used if train_test_names  has 1 and not 2 names
        random_state(int):      If i