, which is &#34;
        msg += &#34; the third return value from texts_from_folder, texts_from_csv, etc.&#34;
        # warnings.warn(msg, FutureWarning)
        raise ValueError(msg)
    if name == BIGRU and preproc.ngram_count() != 1:
        raise ValueError(&#34;Data should be processed with ngram_range=1 for bigru model.&#34;)
    is_bert = U.bert_data_tuple(train_data)
    if (is_bert and name != BERT) or (not is_bert and name == BERT):
        raise ValueError(
            &#34;if &#39;%s&#39; is se