*   Keras 3.0 will be the default Keras version. You may need to update your
    script to use Keras 3.0.

*   Please refer to the new Keras documentation for Keras 3.0
    (https://keras.io/keras_3).

*   To continue using Keras 2.0, do the following.

*   1.  Install tf-keras via pip install tf-keras~=2.16

    1.  To switch tf.keras to use Keras 2 (tf-keras), set the environment

- github.com/shurcooL/go: [9e1955d](https://github.com/shurcooL/go/tree/9e1955d)
- github.com/sourcegraph/go-diff: [v0.5.1](https://github.com/sourcegraph/go-diff/tree/v0.5.1)
- github.com/tarm/serial: [98f6abe](https://github.com/tarm/serial/tree/98f6abe)
- github.com/timakin/bodyclose: [87058b9](https://github.com/timakin/bodyclose/tree/87058b9)
- github.com/ugorji/go/codec: [d75b2dc](https://github.com/ugorji/go/codec/tree/d75b2dc)

    /**
     * The simple implementation for configuration.
     * @author FreeGen
     */
    public static class SimpleImpl extends FessEnv.SimpleImpl implements FessConfig {

        /** The serial version UID for object serialization. (Default) */
        private static final long serialVersionUID = 1L;

        public String getDomainTitle() {
            return get(FessConfig.DOMAIN_TITLE);
        }