message: Add name_scope to TensorArray.read.
diff: @@ -542,6 +542,7 @@ class _GraphTensorArrayV2(object):
  def read(self, index, name=None):
  """See TensorArray."""
  + with ops.name_scope(name, "TensorArrayV2Read", [self._flow, index]):
  if self._element_shape:
  element_shape = self._element_shape[0]
  else:
  