Python高级正则表达式的相关内容

136 python高级 - 正则表达式（匹配分组)

示例1：|需求：匹配出0-100之间的数字#coding=utf-8 import re ret = re.match("[1-9]?\d","8") ret.group() ret = re.match("[1-9]?\d","78") ret.group() # 不正确的情况 ...

135 python高级 - 正则表达式（表示边界)

示例1：$需求：匹配163.com的邮箱地址#coding=utf-8 import re # 正确的地址 ret = re.match("[\w]{4,20}@163\.com", "xiaoWang@163.com") ret.group() # 不正确的地址 ret = re.match(&a...

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134 python高级 - 正则表达式（表示数量)

匹配多个字符的相关格式示例1：*需求：匹配出，一个字符串第一个字母为大小字符，后面都是小写字母并且这些小写字母可有可无。#coding=utf-8 import re ret = re.match("[A-Z][a-z]*","Mm") ret.group() ret = re.mat...

130 python高级 - 正则表达式概述

1. 思考场景：如何判断一个字符串是手机号呢？13811011234 1a3hi233rhi3 87156340场景：在一个文件中，查找出itcast开头的语句itcast hello python itcast c++ itheima ios itheima php场景：在一个文件中，找到含有i....

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分布式计算框架 MaxCompute MaxFrame

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