# coding:utf-8 import sys from PySide6.QtCore import Qt from PySide6.QtWidgets import QApplication, QWidget, QVBoxLayout from qfluentwidgets import RadioButton class Demo(QWidget): def __init__(self): super().__init__() self.vBoxLayout = QVBoxLayout(self) self.button1 = RadioButton('Option 1', self) self.button2 = RadioButton('Option 2', self) self.button3 = RadioButton('Option 3', self) self.vBoxLayout.addWidget(self.button1, 0, Qt.AlignCenter) self.vBoxLayout.addWidget(self.button2, 0, Qt.AlignCenter) self.vBoxLayout.addWidget(self.button3, 0, Qt.AlignCenter) self.resize(300, 150) self.setStyleSheet('Demo{background:white}') if __name__ == '__main__': app = QApplication(sys.argv) w = Demo() w.show() app.exec()