code: def test_real_multiclass_model(self, params, plot_params_list, otto):
      plot_obj = InteractPredictPlot(
          model=otto["model"],
          df=otto["data"],
          model_features=otto["features"],
          **params,
      )
      self._test_real_plot(plot_obj, plot_params_list)
  
imports: import pytest
  import numpy
  from pdpbox.info_plots import TargetPlot, PredictPlot, InteractTargetPlot, InteractPredictPlot
  from pdpbox.utils import FeatureInfo, _make_list
  from conftest import DummyModel, PlotTestBase
label_desc: Use image node_id 6 for calling the TestInteractPredictPlot obj's underlying member method code with example usage: obj.test_real_multiclass_model(params, plot_params_list, otto) without return types