Model): A Keras Model instance
    ```
    &#34;&#34;&#34;
    if name not in TEXT_CLASSIFIERS:
        raise ValueError(&#34;invalid name for text classification: %s&#34; % (name))
    if preproc is not None and not preproc.get_classes():
        raise ValueError(
            &#34;preproc.get_classes() is empty, but required for text classification&#34;
        )
    return _text_model(
        name,
        train_data,
        preproc=preproc,
        multilabel=multilabel,
        classification=True,
  