code: def testApplyBucketsWithInterpolationRaggedTensor(self):
      inputs = tf.RaggedTensor.from_row_splits(
          values=[15, 10, 20, 17, -1111, 21],
          row_splits=[0, 1, 1, 2, 4, 5, 6],
      )
      boundaries = [[10, 20]]
      expected_bucketized = tf.RaggedTensor.from_row_splits(
          values=[0.5, 0, 1, 0.7, 0, 1],
          row_splits=[0, 1, 1, 2, 4, 5, 6],
      )
      bucketized = mappers.apply_buckets_with_interpolation(
          inputs, boundaries
      )
      self.assertAllEqual(expected_bucketized, bucketized)
  
imports: import numpy
  import tensorflow
  from tensorflow_transform import mappers
  from tensorflow_transform import test_case
label_desc: Use image node_id 40 for calling the MappersTest obj's underlying member method code with example usage: obj.testApplyBucketsWithInterpolationRaggedTensor() without return types