code: def test_ragged_with_unfed(self, exported_in_tf1):
      input_specs = {
          "x": tf.RaggedTensorSpec(
              [
                  None,
                  None,
              ],
              dtype=tf.float32,
          ),
          "y": tf.RaggedTensorSpec(
              [
                  None,
              ],
              dtype=tf.float32,
          ),
      }
  
      def preprocessing_fn(inputs):
          output = (inputs["x"] - 2.0) / 5.0
          return {
              "x_scaled": output,
              "x_in": inputs["x"],
              "y": inputs["y"] + 1,
          }
  
      export_path = _create_test_saved_model(
          exported_in_tf1,
          input_specs,
          preprocessing_fn,
          base_dir=self.get_temp_dir(),
      )
      saved_model_loader = saved_transform_io_v2.SavedModelLoader(
          export_path
      )
  
      # Missing 'y'.
      input_features = {
          "x": tf.ragged.constant([[1237.0]], ragged_rank=1)
      }
      transformed_features = saved_model_loader.apply_transform_model(
          input_features
      )
      self.assertCountEqual(
          ["x_in", "x_scaled"], list(transformed_features)
      )
      self.assertAllEqual(
          transformed_features["x_scaled"].numpy(), [[247.0]]
      )
      self.assertAllEqual(
          transformed_features["x_in"].numpy(), [[1237.0]]
      )
  
imports: import os
  import shutil
  import tempfile
  import numpy
  import tensorflow
  from tensorflow_transform import graph_context
  from tensorflow_transform import impl_helper
  from tensorflow_transform import tf_utils
  from tensorflow_transform import test_case
  from tensorflow_transform.py_func.api import apply_pyfunc
  from tensorflow_transform.saved import constants
  from tensorflow_transform.saved import saved_transform_io
  from tensorflow_transform.saved import saved_transform_io_v2
  from tensorflow.core.protobuf import meta_graph_pb2
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.ops import script_ops
label_desc: Use image node_id 14 for calling the SavedTransformIOV2Test obj's underlying member method code with example usage: obj.test_ragged_with_unfed(exported_in_tf1) and returns: dict