def test_original_failure(self):
        try:
            1/0
        except:
            f = Failure()
        dr = EventualResult(fail(f), None)
        self.assertIdentical(dr.original_failure(), f)
Function would be trigger before run all training procedure
dataset/ETHPy150Open itamarst/crochet/crochet/tests/test_api.py/EventualResultTests.test_original_failure--crossover with--dataset/ETHPy150Open itdxer/neupy/neupy/network/base.py/BaseNetwork.on_epoch_start_update