code: def test_regression_num(self):
      config = {"feature": "num"}
      result = self.pdp.run(
          self.dataset.examples[:1],
          self.reg_model,
          self.dataset,
          config=config,
      )
      expected = {
          1.0: 2.0,
          2.0: 3.0,
          3.0: 4.0,
          4.0: 5.0,
          5.0: 6.0,
          6.0: 7.0,
          7.0: 8.0,
          8.0: 9.0,
          9.0: 10.0,
          10.0: 11.0,
      }
      testing_utils.assert_deep_almost_equal(
          self, result["score"], expected
      )
  
imports: from absl.testing import absltest
  from lit_nlp.api import dataset
  from lit_nlp.api import model
  from lit_nlp.api import types
  from lit_nlp.components import pdp
  from lit_nlp.lib import testing_utils
label_desc: Use image node_id 2 for calling the PdpTest obj's underlying member method code with example usage: obj.test_regression_num() without return types