title: Where is tf.distributions in tensorflow 2.0?
body: <p><a href="https://www.tensorflow.org/api_docs/python/tf/distributions/Distribution" rel="nofollow noreferrer">https://www.tensorflow.org/api_docs/python/tf/distributions/Distribution</a></p>
  
  <p>There is no doc on this?</p>
  
  <p>I see the doc on contrib but nothing about this.</p>