def _checkMemoryLeak(self, func):
        gc.set_debug(gc.DEBUG_LEAK)
        try:
            start = len(gc.garbage)
            func()
            end = len(gc.garbage)
            self.assertEquals(start - end, 0, gc.garbage)
        finally:
            gc.set_debug(0)
dataset/ETHPy150Open serverdensity/sd-agent/tests/core/test_win32.py/TestWin32._checkMemoryLeak/swapped operands of `-`