(作者:玛瑙河,转载请注明作者或出处,
)
字符串替换
1.替换所有匹配的子串
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#用newstring替换subject中所有与正则表达式regex匹配的子串
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result = re.sub(regex, newstring, subject)
#用newstring替换subject中所有与正则表达式regex匹配的子串2
result = re.sub(regex, newstring, subject)2.替换所有匹配的子串(使用正则表达式对象)
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reobj = re.compile(regex)
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result = reobj.sub(newstring, subject)
reobj = re.compile(regex)2
result = reobj.sub(newstring, subject)
字符串拆分
1.字符串拆分
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result = re.split(regex, subject)
result = re.split(regex, subject)
2.字符串拆分(使用正则表示式对象)
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reobj = re.compile(regex)
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result = reobj.split(subject)
reobj = re.compile(regex)2
result = reobj.split(subject)来源:https://www.cnblogs.com/agateriver/archive/2005/08/29/225565.html