# Copyright (C) 2022 The Qt Company Ltd. # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause # PySide6 tutorial 4 import sys from PySide6.QtGui import QFont from PySide6.QtWidgets import (QApplication, QPushButton, QWidget) class MyWidget(QWidget): def __init__(self, parent=None): super().__init__(parent) self.setFixedSize(200, 120) self.quit = QPushButton("Quit", self) self.quit.setGeometry(62, 40, 75, 30) self.quit.setFont(QFont("Times", 18, QFont.Bold)) self.quit.clicked.connect(qApp.quit) if __name__ == '__main__': app = QApplication(sys.argv) widget = MyWidget() widget.show() sys.exit(app.exec())