code: def test_function_create_module_ineligible(self, test_class):
      mixed_precision.enable(tf.float16)
  
      @mixed_precision.modes([tf.float32, tf.float16])
      def model():
          x = tf.Variable([[1.0, 9.0], [8.0, 9.0]])
          d = test_class(x)
          d.check_type = mixed_precision.modes(
              [tf.float32, tf.bfloat16]
          )(d.check_type)
  
          self.assertEqual(
              d.check_type(x, tf.float32).dtype, tf.float32
          )
          self.assertEqual(
              d.check_type(x, tf.float32).dtype, tf.float32
          )
  
      model()
  
imports: from absl.testing import parameterized
  from sonnet.src import base
  from sonnet.src import mixed_precision
  from sonnet.src import test_utils
  import tensorflow
  import tree
label_desc: Use image node_id 10 for calling the MixedPrecisionClassTest obj's underlying member method code with example usage: obj.test_function_create_module_ineligible(test_class) without return types