code: def testInvalidRates(self):
      with self.assertRaises(errors.InvalidArgumentError):
          values_chooser = masking_ops.MaskValuesChooser(
              _VOCAB_SIZE, _MASK_TOKEN, 0.9, 5.6
          )
          self.evaluate(
              values_chooser.get_mask_values(
                  ragged_factory_ops.constant([[1, 2, 3], [4, 5]])
              )
          )
  
imports: from absl.testing import parameterized
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import lookup_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_functional_ops
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import item_selector_ops
  from tensorflow_text.python.ops import masking_ops
label_desc: Use image node_id 5 for calling the MaskingOpsTest obj's underlying member method code with example usage: obj.testInvalidRates() without return types