适用于Buster的Raspbian
参考https://mirrors.tuna.tsinghua.edu.cn/help/raspbian/
sudo nano /etc/apt/sources.list
注解原有地址语句
deb https://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi
deb-src https://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib rpi
sudo nano /etc/apt/sources.list.d/raspi.list
注解原有地址语句
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main contrib non-free rpi
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main contrib non-free rpi
查看是否有效
sudo apt-get update
image.png
sudo apt-get upgrade
更换Python3的pip3的源地址
sudo nano /etc/pip.conf
注解掉[global]下的第一行，粘贴，保存退出
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
trusted-host = pypi.tuna.tsinghua.edu.cn
