9;}
                                tokenization and preprocessing for use with
                                BERT/DistilBert text classification model.
        lang (str):            language.  Auto-detected if None.
        random_state(int):      If integer is supplied, train/test split is reproducible.
                                If None, train/test split will be random.
        verbose (boolean): verbosity
    ```
    &#34;&#34;&#34;
    U.check_array(x_train, y=y_train, X_name=&#34;x_train&#34;,