### Contributing code

If you have improvements to TensorFlow, send us your pull requests! For those
just getting started, GitHub has a
[how-to](https://help.github.com/articles/using-pull-requests/).

TensorFlow team members will be assigned to review your pull requests. Once the

Irons, Yan Facai (颜发才), Yong Tang, Yu Yi, Yuxin Wu, Zé ViníCius

# Release 1.9.0

## Major Features And Improvements

*   Updated docs for `tf.keras`: New Keras-based
    [get started](http://tensorflow.org/versions/r1.9/get_started), and
    [programmers guide page](http://tensorflow.org/versions/r1.9/programmers_guide/keras).
*   Update `tf.keras` to the Keras 2.1.6 API.
*   Added