PySide destroy slot

pyside_destroy_slot.py

import sys

from PySide.QtCore import *
from PySide.QtGui import *

class MyQWidget(QWidget):
    def __init__(self, parent=None, wflags=Qt.WindowFlags()):
        super(MyQWidget, self).__init__(parent, wflags)

        self.destroyed.connect(self.destroy_slot)

    @Slot()
    def destroy_slot(self, obj):
        print 'Destroying...'

@Slot()
def other_destroy_slot(obj):
    print 'Other destroy slot...'

if __name__ == '__main__':
    app = QApplication(sys.argv)
    main_window = QMainWindow()

    my_widget = MyQWidget(main_window)
    my_widget.destroyed.connect(other_destroy_slot)

    button = QPushButton(main_window)
    button.setText('Quit')

    button.clicked.connect(app.exit)

    main_window.show()

    app.exec_()