ubuntu设置软件源

此处以阿里源设置为例： 1.在系统路径/etc/apt/下将原来的sources.list进行备份，之后需要修改的就是该文件2.将该文件内容修改为如下内容: deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse #deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse #deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-upd

ubuntu设置软件源最先出现在Python成神之路。