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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 copy_clip_rectangle_list(self):
 """Return the current clip region as a list of rectangles in user coordinates. :return: A list of rectangles, as ``(x, y, width, height)`` tuples of floats. :raises: :exc:`CairoError` if the clip region cannot be represented as a list of user-space rectangles. """

        rectangle_list = cairo.cairo_copy_clip_rectangle_list(self._pointer)
        _check_status(rectangle_list.status)
        rectangles = rectangle_list.rectangles
        result = []
        for i in range(rectangle_list.num_rectangles):
            rect = rectangles[i]
            result.append((rect.x, rect.y, rect.width, rect.height))
        cairo.cairo_rectangle_list_destroy(rectangle_list)
        return result