message: [XLA] Overload `Shape.__ne__` to match existing `Shape.__eq__` in Python client.
diff: @@ -257,9 +257,12 @@ class Shape(object):
  self._dimensions == other._dimensions and
  self._minor_to_major == other._minor_to_major)
  + def __ne__(self, other):
  + return not self == other
  +
  def __repr__(self):
  return ('xla_client.Shape(_dtype={!r}, _dimensions={!r}, '
  - '_is_tuple={!r}), _minor_to_major={!r}').format(
  + '_is_tuple={!r}, _minor_to_major={!r})').format(
  self._dtype, self._dimensions, self._is_tuple,
  self._minor_to_major)
  