Describe in one sentence how the main window looks different…

Describe in one sentence how the main window looks different after mybutton has been pressed one time? If nothing will have changed simply put “the window will not have changed”. class MainWindow(QWidget):   def __init__(self):         super().__init__()           self.setWindowTitle(“Food”)         box = QVBoxLayout()         mybutton = QPushButton(“cats”)         mybutton.clicked.connect(self.on_button2_clicked)         box2 = QHBoxLayout()         box2.addWidget(mybutton)         abutton = QPushButton(“dogs”)         abutton.clicked.connect(lambda x : self.setWindowTitle(“Yummy!”))         box.addWidget(abutton)         self.setLayout(box)   def on_button2_clicked(self):         self.setWindowTitle(“Pets!”)if __name__ == ‘__main__’:    app = QApplication(sys.argv)    main = MainWindow()    main.show()    sys.exit(app.exec_())