环境：
CentOS Linux release 7.6.1810 (Core)
Python3.6.x
01、检测yum源
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo ###aliyun-mirrors
yum clean all && yum makecache && yum repolist ###清理本地缓存库及拉取最新的
02、安装python36
yum install -y python36 python36-pip ### yum search python3,查看存在的rpm
[root@beng yum.repos.d]# python3 -V ###验证
Python 3.6.8
03、配置国内pypi源
vi ~/.pip/pip.conf ###对当前账户有效
[global] index-url=http://mirrors.aliyun.com/pypi/simple/ [install] trusted-host=mirrors.aliyun.com
04、python交互环境ipython
pip3 install ipython ### yum install -y python36-ipython_genutils
pip3 install numpy scipy pandas ###安装科学库