centos 安装python3.9.9

1. 安装编译依赖
   sudo yum -y groupinstall "Development Tools" sudo yum -y install openssl-devel bzip2-devel libffi-devel wget zlib-devel

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel gcc make

3. 下载 Python 3.9.9 源码
4. wget https://www.python.org/ftp/python/3.9.9/Python-3.9.9.tgz
5. tar -xzf Python-3.9.9.tgz
6. cd Python-3.9.9
7. ./configure --prefix=/usr/local/python3.9
8. sudo make clean
9. make
10. sudo make install
    创建软链接

sudo ln -s /usr/local/python3.9/bin/python3.9 /usr/bin/python3.9
sudo ln -s /usr/local/python3.9/bin/pip3.9 /usr/bin/pip3.9

验证
python3.9 --version
pip3.9 --version