@@ -0,0 +1,402 @@
+from PyQt5 import QtWidgets%0Aimport sys%0Aimport os%0A%0A%0Aclass MainWindow():%0A%0A    def setup_ui(self, window):%0A        window.setObjectName(%22Reversi%22)%0A        window.resize(500, 500)%0A%0Aif __name__ == %22__main__%22:%0A    app = QtWidgets.QApplication(sys.argv)%0A    main_window = QtWidgets.QMainWindow()%0A    ui = MainWindow()%0A    ui.setup_ui(main_window)%0A    main_window.show()%0A    val = app.exec()%0A    os._exit(val)%0A

Add MainWindow