一、安装中文输入法
1.sudo apt install ibus-sunpinyin
2.点击右上角输入法，然后点击加号，输入yin添加进来，最后选中输入法即可
二、安装截屏软件
1.sudo apt install gnome-screenshot
三、安装opencv-python
1.pip3 install --upgrade pip3
2.pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple/ opencv-python --verbose
3.Successfully installed numpy-1.19.5 opencv-python-4.9.0.80
