code: def testLog(self):
      self.assertAlmostEqualVector(
          UnaryOperator(type="log")(self.testInput),
          [
              0.0,
              0.6931471825,
              1.0986123085,
              1.3862943649,
              1.223775506,
              -69.0775527954,
              11.5132656097,
          ],
      )
  
imports: from essentia_test import *
label_desc: Use image node_id 6 for calling the TestUnaryOperator obj's underlying member method code with example usage: obj.testLog() without return types