projects/mmdet3d_plugin/__init__.py

from .core.bbox.assigners.hungarian_assigner_3d import HungarianAssigner3D
from .core.bbox.coders.nms_free_coder import NMSFreeCoder
from .core.bbox.match_costs import BBox3DL1Cost
from .datasets import CustomNuScenesDataset
from .datasets.pipelines import *
from .models.dense_heads import  *
from .models.detectors import *
from .models.necks import *
from .models.backbones import *