# Copyright (C) 2022 The Qt Company Ltd. # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause import sys from PySide6.QtWidgets import QApplication, QMainWindow class MainWindow(QMainWindow): def __init__(self): super().__init__() self.setWindowTitle("Tutorial") if __name__ == "__main__": # Qt Application app = QApplication(sys.argv) window = MainWindow() window.resize(800, 600) window.show() # Execute application sys.exit(app.exec())