# 依赖
yum install gcc openssl-devel bzip2-devel libffi-devel -y
# 华子好啊，感谢华子
wget <https://mirrors.huaweicloud.com/python/3.9.6/Python-3.9.6.tgz>
# 解压安装
tar -zxvf Python-3.9.6.tgz
cd Python-3.9.6
./configure --enable-optimizations
make altinstall
python3.9 -V
