class Path(object):
    @staticmethod
    def db_root_dir(dataset):
        if dataset == 'thy_pv':
            return '/home/qiqq/q3dl/datalinan/taihuyuan_pv/'  # folder that contains VOCdevkit/.

        else:
            print('Dataset {} not available.'.format(dataset))
            raise NotImplementedError
# "/home/qiqq/q3dl/datasets/pvTest/VOCdevkit/"
# D:/Yan/MyExperiment/new/MSegmentation/datasets/