What is the difference between Keras and tf.keras in TensorFlow 1.1+?

Question

Now that TensorFlow 1.1 supports the Keras API under tf.contrib.keras, which one should I use if I intend to use Keras with a TF backend?

Is the t

Answer 1

If there will be two github repositories, how would you sync pull requests to tf.keras and this repository? Will there be someone applying changes in one repositority to another?

The codebases will be different, so there will be no need to replicate pull requests. For API changes, you would send a PR to the API spec itself, and changes to the API spec would be replicated across all codebases.

https://github.com/fchollet/keras/issues/5299#issuecomment-278166426