def getWidth(self):
        """
        Retrieves the width of the line. This is always a positive number.
        Coordinates must be numbers.
        """
        return abs(float(self.get_x2()) - float(self.get_x1()))
dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/site-packages/pysvg/shape.py/line.getWidth/swapped operands of `-`