code: def test_reverse(self):
      mod = reversed_mlp()
      self.assertEqual(
          [l.output_size for l in mod.submodules], [3, 2, 1]
      )
  
imports: import itertools
  from absl.testing import parameterized
  from sonnet.src import test_utils
  from sonnet.src.nets import mlp
  import tensorflow
label_desc: Use image node_id 13 for calling the MLPTest obj's underlying member method code with example usage: obj.test_reverse() without return types