for more details.
*   Add C, C++, and Python functions for querying kernels.

## Breaking Changes

*   Keras:
    *   The default values for tf.keras `RandomUniform`, `RandomNormal`, and
        `TruncatedNormal` initializers have been changed to match those in
        external Keras.
    *   Breaking change: `model.get_config()` on a Sequential model now returns