1)yum install epel-release ?//安裝epel-release源
2)yum install python34 ?//安裝Python3.4
3)vim.bashrc
4)按下字母i鍵進(jìn)入編輯模式桨仿,加入命令alias python='python3.4'設(shè)置指令的別名,按Esc鍵退出并輸入:wq保存配置
5)source.bashrc ?//使修改立即生效
6)python ?//輸入指令
7)touch hell.py ?//新建文件
8)vim hell.py ?//編寫Python代碼,打印hello world
9)python hell.py ?//運(yùn)行程序跃脊,輸出hello world