PyQT5 Exit Confirmation
This is a small post explaining how you can add an exit confirmation to your PyQT5 code. Simply add this code to your MainWindow class: Remember to: [PyQT5] from PyQt5.QtWidgets import QMessageBox [PySide2] from PySide2.QtWidgets import QMessageBox def closeEvent(self, event): quit_msg = "Are you sure you want to exit the program?" reply = QMessageBox.question(self, 'Message', quit_msg, QMessageBox.Yes, QMessageBox.No) if reply == QMessageBox.Yes: event.accept() else: event.ignore() Ubuntu Message Box: