Debian 11 + Python3 使用 PyQt5

sudo apt-get install -y python3-pip
sudo apt-get install -y libxcb-icccm4
sudo apt-get install -y libxcb-image0
sudo apt-get install -y libxcb-keysyms1
sudo apt-get install -y libxcb-render-util0
sudo apt-get install -y libxcb-xinerama0
sudo apt-get install -y libxcb-xkb-dev
sudo apt-get install -y libxkbcommon-x11-0

pip3 install PyQt5 

除錯環境參數
export QT_DEBUG_PLUGINS=1