ICode9

Python3项目初始化[root@VM-4-12-centos ~]# cat /etc/redhat-release CentOS Linux release 7.6.1810 (Core) [root@VM-4-12-centos ~]# hostname txy 临时修改主机名，主机重启不生效[root@VM-4-12-centos ~]# /bin/bash[root@txy ~]# yum install tree wget -y[root@txy ~]#