software & update

470  drive version

# cd /etc/apt
# mv sources.list sources.list.bak
# sudo vi /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/ jammy main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse  
 
# sudo apt-get update 

# sudo apt install python3-pip

# sudo pip3 install torch torchvision torchaudio -i https://pypi.tuna.tsinghua.edu.cn/simple

# sudo apt install git

# git clone https://gitee.com/andeyeluguo/pytorch-examples.git

[1] Ubuntu22.04更换清华源(十)_ubuntu 22.04 清华源_Android系统攻城狮的博客-CSDN博客

[2] ubuntu | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror

[3] PyTorchAn open source machine learning framework that accelerates the path from research prototyping to production deployment.https://pytorch.org/