直接上代码
安装依赖
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 libffi-devel
下载安装包并解压，安装的是3.7.2
wget https://www.python.org/ftp/python/3.7.2/Python-3.7.2.tgz tar -zxvf Python-3.7.2.tgz
安装
cd Python-3.7.2 ./configure prefix=/usr/local/python3 make && make install
升级pip3
pip3 install --upgrade pip
