cat > /etc/apt/sources.list <<eof
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# 预发布软件源，不建议启用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
eof
cat > /etc/apt/sources.list <<eof
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-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
eof
pip源
* 阿里云 https://mirrors.aliyun.com/pypi/simple
* 中国科技大学 https://pypi.mirrors.ustc.edu.cn/simple
* 豆瓣(douban) http://pypi.douban.com/simple
* 清华大学 https://pypi.tuna.tsinghua.edu.cn/simple
* 中国科学技术大学 http://pypi.mirrors.ustc.edu.cn/simple
pip install numpy -i https://mirrors.aliyun.com/pypi/simple #暂时指定源
pip install tensorflow -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
#永久设置
pip install pip -U
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple
mkdir ~/.pip
cat > ~/.pip/pip.conf << eof
[global]
index-url=http://mirrors.cloud.aliyuncs.com/pypi/simple/
[install]
trusted-host=mirrors.cloud.aliyuncs.com
eof
