code: def testRaisesErrorWhenMultipleSlicesMatchInPlotData(self):
      with self.assertRaises(ValueError):
          util.get_plot_data_and_config(
              self._makeTestPlotsData(),
              SingleSliceSpec(features=[(self.column_1, self.slice_b)]),
          )
  
imports: import os
  import tensorflow
  from tensorflow_model_analysis import constants
  from tensorflow_model_analysis.eval_saved_model import testutil
  from tensorflow_model_analysis.proto import config_pb2
  from tensorflow_model_analysis.proto import metrics_for_slice_pb2
  from tensorflow_model_analysis.slicer.slicer_lib import OVERALL_SLICE_NAME
  from tensorflow_model_analysis.slicer.slicer_lib import SingleSliceSpec
  from tensorflow_model_analysis.view import util
  from tensorflow_model_analysis.view import view_types
  from google.protobuf import text_format
label_desc: Use image node_id 21 for calling the UtilTest obj's underlying member method code with example usage: obj.testRaisesErrorWhenMultipleSlicesMatchInPlotData() without return types