wizardforcel
Python 核心编程 第二版

Updated 3 years ago

帅老三 (@shuailaosan) started discussion #4

3 years ago · 0 comments

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就像你看到的,操作符的优先级和你想象的一样:+和-优先级最低,*、/、//、%优先级较高,单目操作符+和-优先级更高,乘方的优先级最高。(3**2)首先求值,然后是(−2*4),然后是对两个结果进行求和。

第2章 快速入门 (Edit this file)

什么叫做单目操作符

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