def METHOD_NAME(self, i) -> npt.NDArray[np.floating]:
    """Get lower and upper corners of the ith bounding box.
    Args:
        i: Index of the box.
    Returns:
        The 'lower' and 'upper' points of the bounding box.
        Shape is ``(2, 3)``,
    """
    return self._cpp_object.METHOD_NAME(i)