今天爱分享给大家带来python如何截取一个字符串获得子串【面试题详解】,希望能够帮助到大家。
>>> x = "Hello World!" >>> x[2:] 'llo World!' >>> x[:2] 'He' >>> x[:-2] 'Hello Worl' >>> x[-2:] 'd!' >>> x[2:-2] 'llo Worl'
python将这类澡作称为切片,可以作用于序列类型,不仅仅是字符串
原文链接:https://blog.itblood.com/3919.html,转载请注明出处。

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