code: def test_last_iter_clip_false_is_lossless(self):
      # Make sure to set delta to something large so that there is something to
      # clip in the last iteration. Otherwise the test does not make sense.
      stage = kashin.KashinHadamardEncodingStage(
          num_iters=2, eta=0.9, delta=100.0, last_iter_clip=False
      )
      test_data = self.run_one_to_many_encode_decode(
          stage, lambda: tf.random.normal([3, 12])
      )
      self.assertAllClose(test_data.x, test_data.decoded_x)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import itertools
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_model_optimization.python.core.internal.tensor_encoding.stages.research import kashin
  from tensorflow_model_optimization.python.core.internal.tensor_encoding.testing import test_utils
label_desc: Use image node_id 11 for calling the KashinHadamardEncodingStageTest obj's underlying member method code with example usage: obj.test_last_iter_clip_false_is_lossless() without return types