code: def testEmptyModelName(self):
      # With empty or undefined model names the algorithm should skip the configuration
      # without errors.
      PitchCREPE()
      PitchCREPE(graphFilename="")
      PitchCREPE(graphFilename="", input="")
      PitchCREPE(graphFilename="", input="wrong_input")
  
imports: from essentia_test import *
label_desc: Use image node_id 2 for calling the TestPitchCREPE obj's underlying member method code with example usage: obj.testEmptyModelName() without return types