def assertFloatNotEquals(self, a, b):
        self.reporter.add_assert()
        dif = b-a
        if dif > 0.001 or dif < -0.001:
            raise Failure("Assertion failed ``" + a + "'' != ``" + b + "''")
dataset/ETHPy150Open tailhook/pyzza/lib/unittest.py/Test.assertFloatNotEquals/swapped operands of `-`