Python takes numbers, letters

Source: Internet
Author: User

Python takes numbers, letters
    有一串字符串“lxa7YzU”,其中有大写字母、小写字母和数字,现编写一脚本使得实现以下功能:    将这串字符串中的数字、大写字母、小写字母分别取出来并进行分类。    脚本如下所示:
zifuchuan = " Lxa7yzu "Digit =  "for i in Zifuchuan: if i.isdigit (): Digit + = i elif i.islower (): Lower + = i elif i.isupper (): Upper + = i else: passprint  
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    该脚本运行后的如下所示:

    可以看出成功的将大小写字母和数字分类开,数字是“7”,大写字母是“YU”,小写字母是“lxaz”。

Python takes numbers, letters

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