CentOS8手动安装python2

1. 执行命令，解压安装包

tar xvf Python-2.7.18

2. 配置python2环境

./configure prefix=/usr/local/python2

3. 执行安装程序

make && make install

4. 配置软连接

ln -s /usr/local/python2/bin/python2.7 /usr/bin/python