Python_正则表达式二

1 ''' 2 正则表达式对象的sub(repl,string[,count=0])和subn(repl,string[,count=0])方法用来实现字符串替换功能 3 ''' 4 example='''Beautiful is better than ugly. 5 Explicit is better than implicit. 6 Simple is better t

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