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25d
有用的Python提示和技巧:函数缓存提高性能
使用 Python 中的函数缓存提高性能 函数缓存是一种技术,它允许您存储昂贵或频繁调用的函数调用的结果,并在再次出现相同的输入时返回缓存的结果。这可以显著提高使用相同参数重复调用的函数的性能,从而减少不必要的计算。 Python 的标准库为通过 functools.lru_cache 进行缓存提供了一个方便的工具。此装饰器将结果存储在最近最少使用 ...
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