def getTopLeft(self):
        """
        Retrieves a tuple with the x,y coordinates of the upper left point of the ellipse. 
        Requires the radius and the coordinates to be numbers
        """
        return (float(self.get_rx()) - float(self.get_cx()), float(self.get_cy()) + float(self.get_ry()))
dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/site-packages/pysvg/shape.py/ellipse.getTopLeft/swapped operands of `-`