def update_objects_all(self, _key, _bboxes):
    if _bboxes:
        self._objects_all[_key] = _bboxes
    else:
        self._objects_all[_key] = []
def update_objects_all(self, _key, _bboxes):
    if _bboxes:
        self._objects_all[_key] = _bboxes
    else:
        self._objects_all[_key] = []