1.更换国内源
查看Ubuntu18版本和codename（一定要注意codename对应）
11 lsb_release -a 2 31 No LSB modules are available. 42 Distributor ID: Ubuntu 53 Description: Ubuntu 18.10 64 Release: 18.10 75 Codename: cosmic
先备份
1cp /etc/apt/sources.list /etc/apt/sources.list.bak 2 3 1 vim /etc/apt/sources.list 4 2 5 5 deb https://mirrors.ustc.edu.cn/ubuntu/ cosmic main restricted universe multiverse 6 6 deb-src https://mirrors.ustc.edu.cn/ubuntu/ cosmic main restricted universe multiverse 7 7 deb https://mirrors.ustc.edu.cn/ubuntu/ cosmic-updates main restricted universe multiverse 8 8 deb-src https://mirrors.ustc.edu.cn/ubuntu/ cosmic-updates main restricted universe multiverse 9 9 deb https://mirrors.ustc.edu.cn/ubuntu/ cosmic-backports main restricted universe multiverse 1010 deb-src https://mirrors.ustc.edu.cn/ubuntu/ cosmic-backports main restricted universe multiverse 1111 deb https://mirrors.ustc.edu.cn/ubuntu/ cosmic-security main restricted universe multiverse 1212 deb-src https://mirrors.ustc.edu.cn/ubuntu/ cosmic-security main restricted universe multiverse 1313 deb https://mirrors.ustc.edu.cn/ubuntu/ cosmic-proposed main restricted universe multiverse 1414 deb-src https://mirrors.ustc.edu.cn/ubuntu/ cosmic-proposed main restricted universe multiverse
更新
11 apt update 22 apt upgrade
结果显示很快的
2.更换豆瓣pip
创建文件夹
1mkdir ~/.pip 2cd ~/.pip/
编辑配置文件
11 vim pip.conf 22 [global] 33 index-url = http://pypi.douban.com/simple 44 [install] 55 trusted-host=pypi.douban.com
安装pip3
1 pip install python3-pip
安装django速度25MB/s
pip3 install django
也可以每次使用单独的pip源
11 pip install pygame -i http://pypi.douban.com/simple 22 pip install pygame -i http://pypi.douban.com/simple --trusted-host pypi.douban.com