def clone(self):
    newBoundingBoxes = BoundingBoxes()
    for d in self._boundingBoxes:
        det = BoundingBox.clone(d)
        newBoundingBoxes.addBoundingBox(det)
    return newBoundingBoxes
def clone(self):
    newBoundingBoxes = BoundingBoxes()
    for d in self._boundingBoxes:
        det = BoundingBox.clone(d)
        newBoundingBoxes.addBoundingBox(det)
    return newBoundingBoxes