PySide6 test

from PySide6.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QPushButton
import sys


class MyWindow(QWidget):
    def __init__(self):
        super(MyWindow, self).__init__()
        self.setWindowTitle("Pyside 6 test")
        self.resize(300, 100)

        main_layout = QVBoxLayout(self)
        label = QLabel("Hello World")
        main_layout.addWidget(label)

        button = QPushButton("Close")
        button.clicked.connect(self.close)
        main_layout.addWidget(button)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    win = MyWindow()
    win.show()
    app.exec()