# 学习时间: 2022/9/25 20:10import timedef metric(func): def wrapper(*args, **kwargs): start_time = time.time() # 定制执行语句 ret = func(*args, **kwargs) print('%s executed in %s ms' % (func.__name__, time.time()-start_time)) return ret return wrapper@metricdef fast(x, y): time.sleep(1) return x + y@metricdef slow(x, y, z): time.sleep(1) return x * y * zf = fast(11, 22)s = slow(11, 22, 33)if f != 33: print('测试失败!')elif s != 7986: print('测试失败!')else: print('测试成功!')
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