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详解 Python 的二元算术运算,为什么说减法只是语法糖?
大家对我解读属性访问的博客文章反应热烈,这启发了我再写一篇关于 Python 有多少语法实际上只是语法糖的文章。在本文中,我想谈谈二元算术运算。 具体来说,我想解读减法的工作原理:a - b。我故意选择了减法,因为它是不可交换的。这可以强调出操作 ...
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