1. 操作系统信息
2. 安装依赖
yum -y groupinstall "Development tools"
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 install -y libffi-devel
yum install zlib* -y
3. 下载安装包
wget https://www.python.org/ftp/python/3.9.4/Python-3.9.4.tar.xz
或者去https://www.python.org 下载最新版本。
4.编译并安装
#创建安装目录
mkdir -p /usr/local/python3
#解压安装包
tar -xvf Python-3.9.4.tar.xz
#编译安装
cd Python-3.9.4
./configure --prefix=/usr/local/python3 --enable-optimizations --with-ssl
make && make install
选项说明
--prefix ： 指定安装的路径
--enable-optimizations 优化性能
5.创建软链接
为可执行程序创建软连接
ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3
6.验证是否成功
出现下图所示内容，表示安装成功
