1、更换raspberry pi的软件源
cd /etc/apt/
//备份raspberry pi的源
mv sources.list sources.list.backup
//新建源
vim sources.list
2、查看阿里源的树莓派地址https://developer.aliyun.com/mirror/raspbian?spm=a2c6h.13651102.0.0.3e221b11Ifdx3o
写入以下内容,更换软件源成功
deb https://mirrors.aliyun.com/raspbian/raspbian/ buster main non-free contrib
deb-src https://mirrors.aliyun.com/raspbian/raspbian/ buster main non-free contrib
3、升级树莓派
sudo apt update
sudo apt upgrade
4、升级python3 的pip3
pip3 install --upgrade pip -i https://mirrors.aliyun.com/pypi/simple/
查看升级好的pip3的版本
pip3 -V
PS:这里如果提示有警告的化,进入/usr/local/bin文件下查看,有可能新装的pip被命令为其他的,比如pip3.7或者pip3.6,我这里的被修改为了pip3.7 查看版本pip3.7 -V
5、安装pyside2
apt-get install python3-pyside2