code: def get_plot_objs(self, model_type, n_jobs=1):
      for df, features, feat_types in self.data_gen.get_dummy_dfs():
          model = DummyModel(
              model_type, features, feat_types, interact=True
          )
          for n_jobs_ in _make_list(n_jobs):
              yield PDPInteract(
                  model,
                  df,
                  model_features=_make_list(features[0])
                  + _make_list(features[1]),
                  features=features,
                  feature_names=["Feature 1", "Feature 2"],
                  n_classes=0 if model_type == "regression" else None,
                  n_jobs=n_jobs_,
              )
  
imports: import numpy
  import pytest
  import copy
  from abc import abstractmethod
  from pdpbox.pdp import PDPResult, PDPIsolate, PDPInteract
  from pdpbox.utils import FeatureInfo, _make_list
  from conftest import DummyModel, PlotTestBase
label_desc: Use image node_id 1 for calling the TestPDPInteract obj's underlying member method code with example usage: obj.get_plot_objs(model_type, n_jobs) without return types