1.运行Python,检测你Linux环境下是否已安装
centos7会自带Python,不过是2.7老版本,最好不要删除,有系统软件依赖。改下名字即可
2.下载安装
- wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tgz
- tar zxvf Python-3.6.3.tgz
- cd Python-3.6.3
- ./Configure –prefix=/usr/local/python
- make && make install
3.设置环境变量
- ln -s /usr/local/python/bin/python3 /usr/bin/python
4.现在执行python,就是3.6版本啦~
5.yum 安装报错 File “/usr/bin/yum”, line 30 except KeyboardInterrupt, e:
yum包的管理是使用python2写的,
修改/usr/bin/yum、/usr/libexec/urlgrabber-ext-down头中相应python为
#!/usr/bin/python2