message: Remove references to contrib in python/ops/variables.py
diff: @@ -2829,7 +2829,7 @@ class PartitionedVariable(object):
  eager execution. Use `tf.Variable` instead which is compatible
  with both eager execution and graph construction. See [the
  TensorFlow Eager Execution
  - guide](https://github.com/tensorflow/tensorflow/tree/master/tensorflow/contrib/eager/python/g3doc/guide.md#variables-and-optimizers)
  + guide](https://www.tensorflow.org/guide/eager#variables_and_optimizers)
  for details on how variables work in eager execution.
  @end_compatibility
  """
  