配置依赖先
yum groupinstall ‘Development Tools’
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel
yum install libffi-devel -y
去下载 wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
解压
tar -xvf Python-3.7.0.tgz
cd Python-3.7.0
./configure –prefix=/usr/local/python3 –enable-optimizations
make && make install
建立软链接
ln -s /usr/local/python3/bin/python3 /usr/bin/