install latest pyqt5 with apt code example
Example: how to install pyqt5 dev tools
sudo apt-get install python3-pyqt5
sudo apt-get install qtcreator pyqt5-dev-tools
sudo apt-get install qttools5-dev-tools
sudo apt-get install python3-pyqt5
sudo apt-get install qtcreator pyqt5-dev-tools
sudo apt-get install qttools5-dev-tools