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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 close(self):
 """Closes the widget nicely, making sure to clear the graphics scene and release memory."""

        self.ui.graphicsView.close()
        self.scene.clear()
        del self.image
        del self.imageDisp
        super(ImageShowBasicWidget, self).close()
        self.setParent(None)