<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[uzzz2的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/uzzz2</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; uzzz2]]></copyright><item><title><![CDATA[Ubuntu下pip3的安装、升级、卸载]]></title><link>https://blog.csdn.net/uzzz2/article/details/90205972</link><guid>https://blog.csdn.net/uzzz2/article/details/90205972</guid><author>uzzz2</author><pubDate>Tue, 14 May 2019 14:43:31 +0800</pubDate><description><![CDATA[因为不知道什么操作pip3找不到命令了，只能用pip。

卸载重装就好啦。

安装

sudo apt-get install python3-pip

升级

sudo pip3 install --upgrade pip

卸载

sudo apt-get remove python3-pip
...]]></description><category></category></item><item><title><![CDATA[树莓派安装opencv-python（简易版）中遇到的问题]]></title><link>https://blog.csdn.net/uzzz2/article/details/89472102</link><guid>https://blog.csdn.net/uzzz2/article/details/89472102</guid><author>uzzz2</author><pubDate>Tue, 23 Apr 2019 14:49:11 +0800</pubDate><description><![CDATA[[开发技巧]·树莓派极简安装OpenCv
按照这篇教程安装到最后一步sudo pip3 install opencv-python时报错，遇到两个问题
Q1：TypeError:unsupported oprand type(s) for -=:'Retry' and ''int"
解决方法：1.关闭终端，重开  
        2.更新pip：pip instal...]]></description><category></category></item></channel></rss>