: dropout rate.

        verbose (boolean): verbosity of output
    Return:
        model (Model): A Keras Model instance
    &#34;&#34;&#34;
    # backwards compatibility
    name = BILSTM_TRANSFORMER if name == &#34;bilstm-bert&#34; else name
    if bert_model is not None:
        transformer_model = bert_model
        warnings.warn(
            &#34;The bert_model argument is deprecated - please use transformer_model instead.&#34;,
            DeprecationWarning,
            stacklevel=2,
        )

    