首先安装python3所需的基础库
yum -y install openssl-devel bzip2-devel expat-devel gdbm-devel
yum -y install readline-devel zlib-devel gcc wget
接着,下载python3版本并解压,此处以3.8.5为例
wget https://www.python.org/ftp/python/3.8.5/Python-3.8.5.tgz
tar -zxvf Python-3.8.5.tgz
然后,编译、安装
cd Python-3.8.5
./configure --prefix=/usr/local/python3
make -j4 #多核编译,减少等待时间
make install
最后创建软连接
#创建软链接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
可在命令行运行python3命令,检验安装结果。
[root@sdx7 ~]# python3
Python 3.8.5 (default, Mar 20 2023, 13:49:12)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
大功告成!