Python对象拷贝的相关内容

文章 2022-02-11 来自：开发者社区

第118天：Python 之对象的比较与拷贝

众所周知，Python 是一门面向对象语言，在 Python 的世界一切皆对象，那么我们如何判断两个对象是否是同一个对象呢。== 操作符和 is相信大家对于这两个操作符都不陌生。具体来说就是 == 操作符比较的是两个对象的值是否相等，而 is 操作符的含义则是二者到底是否是同一个对象，换言之，即两个对象是否指向同一块内存地址。上面我们说过，Python 中一切皆是对象，对象包含 id（唯一身份标....

文章 2017-10-11 来自：开发者社区

python 对象拷贝

小例奉上：可以看出，赋值号“=”是引用，即a 和 b 是指向一个对象。如何实现对象的拷贝呢，python 有 copy模块。用法：import copy &nb...

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更新时间 2023-01-14 19:40:36

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