code: def testRegressionGraphFilename(self):
      self.regression(
          {
              "graphFilename": join(
                  testdata.models_dir, "tempocnn", "deeptemp_k16.pb"
              )
          }
      )
  
file_path: essentia/test/src/unittests/machinelearning/test_tensorflowpredicttempocnn.py
imports: from essentia_test import *
label_desc: Use image node_id 2 for calling the TestTensorflowPredictTempoCNN obj's underlying member method code with example usage: obj.testRegressionGraphFilename() without return types