code: def setUp(self):
      super(RegressionResultsTest, self).setUp()
      self.interpreter = regression_results.RegressionInterpreter()
  
file_path: lit/lit_nlp/components/regression_results_test.py
imports: from absl.testing import absltest
  from absl.testing import parameterized
  from lit_nlp.api import dataset
  from lit_nlp.api import dtypes
  from lit_nlp.api import model
  from lit_nlp.components import regression_results
  from lit_nlp.lib import testing_utils
label_desc: Use image node_id 1 for calling the RegressionResultsTest obj's underlying member method code with example usage: obj.setUp() without return types