json_parser_v6.py

    def bbox_exists(self, frame_id, bbox_id):
        bboxes = []
        if self.frame_exists(frame_id=frame_id):
            bboxes = [bbox.bbox_id for bbox in self.frames[frame_id].bboxes]
        return bbox_id in bboxes

   def add_bbox_to_frame(self, frame_id: int, bbox_id: int, top: int, left: int, width: int, height: int):
        if self.frame_exists(frame_id):
            frame = self.frames[frame_id]
            if not self.bbox_exists(frame_id, bbox_id):
                frame.add_bbox(bbox_id, top, left, width, height)
            else:
                raise ValueError(
                    "frame with frame_id: {} already contains the bbox with id: {} ".format(frame_id, bbox_id))
        else:
            raise ValueError("frame with frame_id: {} does not exist".format(frame_id))