修改网络配置
vim /etc/sysconfig/network-scripts/个人电脑的网卡名称,将最后一项ONBOOT修改为yes
保存并重启网卡服务
/etc/init.d/network restart 或者 service network restart
在centos中安装python3.7
在root用户下
yum -y install gcc**
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel qslite zlib readline openssl libffi libffi-devel
