__init__.py

from .spconv_backbone import VoxelBackBone8x
from .spconv_unet import UNetV2
from .pointnet2_backbone import PointNet2Backbone

__all__ = {
    'VoxelBackBone8x': VoxelBackBone8x,
    'UNetV2': UNetV2,
    'PointNet2Backbone': PointNet2Backbone
}