software & update
470 drive version
# cd /etc/apt
# mv sources.list sources.list.bak
# sudo vi /etc/apt/sources.list
# By default, the source image is commented to improve the speed of apt update. If necessary, deb can be uncommented
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
# 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
Look at the computing power