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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def closeEvent(self, event):
 """ Called when closing this window. """

        logger.debug("closeEvent")
        self.argosApplication.saveSettingsIfNeeded()
        self.finalize()
        self.argosApplication.removeMainWindow(self)
        event.accept()
        logger.debug("closeEvent accepted")