Here is How to install python3-pyqt5 in Ubuntu 18.04 to install this package just copy and paste the commands provided below in your terminal.
What is python3-pyqt5?
Python-pyqt5 is Python 3 bindings for Qt5. The package exposes the Qt5 API to Python 3. Pyqt5 package contains the following modules: * QtCore * QtDBus * QtDesigner * QtGui * QtHelp * QtNetwork * QtPrintSupport * QtTest * QtWidgets * QtXml
How To Install python3-pyqt5 in Ubuntu?
First, update your Ubuntu system and then install the python3-pyqt5 package with the commands provided below
sudo apt update sudo apt install python3-pyqt5