<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[flash_star的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/flash_star</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; flash_star]]></copyright><item><title><![CDATA[CentOS7 yum安装的rh-python3.8升级pip后报错ModuleNotFoundError: No module named ‘pip’ 修复]]></title><link>https://blog.youkuaiyun.com/flash_star/article/details/145682157</link><guid>https://blog.youkuaiyun.com/flash_star/article/details/145682157</guid><author>flash_star</author><pubDate>Mon, 17 Feb 2025 14:32:17 +0800</pubDate><description><![CDATA[1.使用python3.8 -m ensurepip --upgrade修复并升级该版本python的pip到最新版本，pip二进制文件在 /opt/rh/rh-python38/root/local/bin/ 目录下。CentOS7用yum安装rh-python3.8后，原始pip版本为19.9，用命令行升级后在运行该版本的pip就会报错No module named ‘pip’# 复制site-package/pip-xxxx.dist-info目录。3.重新创建pip3.8的软链接。]]></description><category></category></item><item><title><![CDATA[用python实现Linux系统编程——进程]]></title><link>https://blog.youkuaiyun.com/flash_star/article/details/72809343</link><guid>https://blog.youkuaiyun.com/flash_star/article/details/72809343</guid><author>flash_star</author><pubDate>Tue, 30 May 2017 11:56:53 +0800</pubDate><description><![CDATA[1.1多任务引入
生活中一般是多项事情同时进行，歌手唱歌、跳舞同时进行，用程序模拟唱歌、跳舞，代码如下：
import time
def sing():

forx in range(3):
print("正在唱歌。。。")
 
def dance():

fory in range(3):
print("正在跳舞。。。")
 
def main():

sing()]]></description><category></category></item></channel></rss>