*   [Bash license example](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/tools/ci_build/ci_build.sh#L2)
*   [JavaScript/TypeScript license example](https://github.com/tensorflow/tensorboard/blob/master/tensorboard/components/tf_backend/backend.ts#L1)

Bazel BUILD files also need to include a license section, e.g.,
[BUILD example](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/BUILD#L61).

#### C++ coding style

*   Introduce the `tf.compat.v1.keras.utils.track_tf1_style_variables`
    decorator, which enables using large classes of tf1-style variable_scope,
    `get_variable`, and `compat.v1.layer`-based components from within TF2
    models running with TF2 behavior enabled.

*   `tf.data`:

    *   tf.data service now supports auto-sharding. Users specify the sharding