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二十四

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#1 Created at ... [Delete] [Delete and Lock User]

为了理解time冲半天浪 顺带这个公式

def metric(func):

    @functools.wraps(func)

    def wrapper(*args, **kwargs):

        t_begin = time.time()

        result = func(*args, **kwargs)

        t_end = time.time()

        print('%s executed in %s ms' % (func.__name__,t_end - t_begin))

        return result

    return wrapper


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