执行下列代码,ls1[3]的值是() >>>ls1 = ["tiger","cat","dog","horse","sheep"] >>>ls1[2:3] = ["elephant","pig"]
时间: 2024-06-02 09:04:37 浏览: 131
多态练习,一个求动物类的程序代码
执行完上述代码后,ls1的值为"elephant"。因为ls1[2:3]表示的是ls1列表中下标从2开始到3(不包括3)的切片,即["dog"],将其替换为["elephant","pig"]后,ls1列表变成了["tiger","cat","elephant","pig","horse","sheep"]。所以,ls1的值为"elephant"。
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