<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Raintail的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Raintail</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Raintail]]></copyright><item><title><![CDATA[Python简易爬虫教程：笔记部分]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/129478116</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/129478116</guid><author>Raintail</author><pubDate>Mon, 13 Mar 2023 12:14:46 +0800</pubDate><description><![CDATA[最近在学爬虫，这篇文章以b站Genji教学为骨架，结合了csdn上爬虫各部分细部教学，对内容广度和深度进行一定的拓展而整合成的一篇爬虫初级教程，里面写了自己的笔记和理解，方便记忆与运用。]]></description><category></category></item><item><title><![CDATA[Python：鱼书第三章神经网络的学习笔记与补充]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/128168592</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/128168592</guid><author>Raintail</author><pubDate>Mon, 02 Jan 2023 23:12:24 +0800</pubDate><description><![CDATA[鱼书第三章笔记]]></description><category></category></item><item><title><![CDATA[Python：鱼书第二单元感知机，笔记及其补充]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/128163472</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/128163472</guid><author>Raintail</author><pubDate>Sat, 03 Dec 2022 18:06:17 +0800</pubDate><description><![CDATA[对鱼书第二章进行简单的概括和补充，以及自己的一些理解，便于后面遗忘后快速回忆]]></description><category></category></item><item><title><![CDATA[Python：十分基础的简要入门和补充鱼书中的numpy和matplotlib]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/128158233</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/128158233</guid><author>Raintail</author><pubDate>Sat, 03 Dec 2022 11:02:24 +0800</pubDate><description><![CDATA[十分基础，几分钟就了解的numpy和matplotlib基础知识]]></description><category></category></item><item><title><![CDATA[Python:ACM模式下简单的数字与字符串输入与输出]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/128006651</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/128006651</guid><author>Raintail</author><pubDate>Wed, 23 Nov 2022 21:13:29 +0800</pubDate><description><![CDATA[ACM模式下，python输入与输出 以a+b题目为例 ]]></description><category></category></item><item><title><![CDATA[Python判断输入的数是否为数值类型，如果是则指出类型]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/127818011</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/127818011</guid><author>Raintail</author><pubDate>Sat, 12 Nov 2022 12:03:10 +0800</pubDate><description><![CDATA[情景： 假如有个程序，输入a和b两个数，程序可以判断a和b到底是不是数值类型（即是整数还是浮点数），若不是则要求用户重新输入，若是则对a和b进行运算（+-*/等），如果可以的话请转化成相应的int或float类型。（下面这个代码可以不看，写的很差）上面的代码实现了对数值类型的判断，即可直接float（a）进行后续计算，但若我们很迫切的想知道a到底为int类型还是float类型该怎么办呢。文章涉及： isdigit（），replace（）， try...except....语句， eval（）的用法。]]></description><category></category></item><item><title><![CDATA[Python中sort（）中key的用法（两个例子）]]></title><link>https://blog.youkuaiyun.com/Raintail/article/details/127597072</link><guid>https://blog.youkuaiyun.com/Raintail/article/details/127597072</guid><author>Raintail</author><pubDate>Sun, 30 Oct 2022 11:37:54 +0800</pubDate><description><![CDATA[Python中sort（）函数中key参数的用法。]]></description><category></category></item></channel></rss>