message: [tf.data] Use backwards compatible API for attr.s comparison.
diff: @@ -610,7 +610,7 @@ class MapTest(test_base.DatasetTestBase, parameterized.TestCase):
  images = apply_map(labels, lambda l: -l)
  dataset = dataset_ops.Dataset.zip((labels, images))
  - @attr.s(eq=True)
  + @attr.s(cmp=True)
  class Example(object):
  label = attr.ib()
  image = attr.ib()
  