code: def test_get(self):
      scalar = loss_scale_module.get("dynamic")
      scalar2 = loss_scale_module.DynamicLossScale()
      self.assertEqual(
          scalar.initial_loss_scale, scalar2.initial_loss_scale
      )
      self.assertEqual(
          scalar.increment_period, scalar2.increment_period
      )
      self.assertEqual(scalar.multiplier, scalar2.multiplier)
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.distribute import mirrored_strategy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import check_ops
  from tensorflow.python.ops import cond
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.training.experimental import loss_scale
label_desc: Use image node_id 16 for calling the DynamicLossScaleTest obj's underlying member method code with example usage: obj.test_get() without return types