前几天给大家分享了[Python正则表达式初识（一）]，介绍了正则表达式中的三个特殊字符“^”、“.”和“*”，感兴趣的伙伴可以戳进去看看，今天小编继续给大家分享Python正则表达式相关特殊字符知识

首先跟大家简单唠叨两句为什么要学习正则表达式，为什么在网络爬虫的时候离不开正则表达式。正则表达式在处理字符串的时候扮演着非常重要的角色，在网络爬虫的时候也十分常用，大家可以把它学的简单一些，但是不能不

回顾复习 我们都知道Python内置库提供了支持序列化和反序列化的模块如下： 对数据以JSON格式进行序列和反序列化-json模块 使用二进制协议来对数据序列和反序列化-pickle模块 对数据进行键

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TGOS是內政部所有的地理資訊圖資雲服務平台，主要功能是提供全國門牌定位服務以及建立Web圖台應用，其中全國門牌資料是由全國地方政府提供，再由內政部彙整且持續更新，因此相比Google Map，TGOS的門牌定位更具可信度，也因此國內許多政府單位使用的地址資料都是取自TGOS。

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