安装Python3
yum install -y https://centos7.iuscommunity.org/ius-release.rpm
yum update
yum install -y python36u python36u-libs python36u-devel python36u-pip
安装PIP3
python3.6 -V
pip3.6 install --upgrade pip
pip3 -V
python3如何安装
原文：https://www.cnblogs.com/kiancyc/p/12263909.html
