Linux安装python3.8

一.安装依赖项

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yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel   yum -y install gcc

 

二.下载python安装包

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1	wget  https://www.python.org/ftp/python/3.8.2/Python-3.8.2.tgz

 

三.安装

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-- 创建安装目录 mkdir -p /usr/local/python3   -- 解压安装包 tar -zxvf Python-3.8.2.tgz   --进入目录编译安装 cd Python-3.8.2 ./configure --prefix=/usr/local/python3 make && make install   --建立python3的软链接 ln -s /usr/local/python3/bin/python3 /usr/bin/python3

　　

　　

四. 将/usr/local/python3/bin加入PATH

# vim ~/.bash_profile

-- 修改后保存


-- 刷新配置
# source ~/.bash_profile

 

五. 检查Python3及pip3是否正常可用

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[root@master-215 Python-3.8.2]# python3 -V Python 3.8.2 [root@master-215 Python-3.8.2]# pip3 -V pip 19.2.3 from /usr/local/python3/lib/python3.8/site-packages/pip (python 3.8)

　　

pip3安装pymysql

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