1、安装所需依赖

[root@node02 ~]# yum -y install wget gcc zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel2、下载Python3.8.1

[root@node02 ~]# wget https://www.python.org/ftp/python/3.8.1/Python-3.8.1.tgz3、设置语言

[root@node02 ~]# echo "LANG=zh_CN.UTF-8" >> /etc/profile[root@node02 ~]# echo "LANGUAGE=zh_CN.UTF-8" >> /etc/profile[root@node02 ~]# . /etc/profile4、解包并编译安装

[root@node02 ~]# tar zxf Python-3.8.1.tgz -C /usr/src[root@node02 ~]# cd /usr/src/Python-3.8.1/[root@node02 Python-3.8.1]# ./configure --prefix=/usr/local/python38 --enable-optimizations && make && make install5、配置环境变量

[root@node02 Python-3.8.1]# echo "PATH=$PATH:/usr/local/python38/bin" >> /etc/profile[root@node02 Python-3.8.1]# . /etc/profile6、查看python的版本

[root@node02 Python-3.8.1]# python3 --versionPython 3.8.1

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