安装python3.7
yum -y groupinstall "Development tools"
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
yum install -y libffi-devel zlib1g-dev
yum install zlib* -y
下载Python-3.7.4
tar -xvJf Python-3.7.4.tar.xz
mkdir /usr/local/python3
cd Python-3.7.4
./configure --prefix=/usr/local/python3 --enable-optimizations --with-ssl
make && make install
ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3
python3 -V
pip3 -V
centos7 安装python3.7
原文：https://www.cnblogs.com/sea-stream/p/14336933.html
