venv

Smartmontools, crontab

python3 --version
python3 -m pip --version 若错误：sudo apt install python3.8-venv python3-pip
python3 -m pip install --upgrade pip setuptools wheel
python3 -m venv <DIR>
source <DIR>/bin/activate
python3 -m pip install --user SomeProject

sudo apt-get install python3-virtualenv
virtualenv -p python3 ./tf

mkdir ~/.pip
cd ~/.pip
sudo gedit ~/.pip/pip.conf
    [global]
    index-url = http://mirrors.aliyun.com/pypi/simple/

    [install]
    trusted-host=mirrors.aliyun.com

　　[global]
　　index-url = https://pypi.tuna.tsinghua.edu.cn/simple
      trusted-host=pypi.tuna.tsinghua.edu.cn

sudo gedit /etc/apt/sources.list
# 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/ focal main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse



# 预发布软件源，不建议启用

# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse

# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse



deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable

# deb-src [arch=amd64] https://download.docker.com/linux/ubuntu focal stable