fix lint

mmdet3d/datasets/waymo_dataset.py

@@ -2,7 +2,6 @@
 import os.path as osp
 from typing import Callable, List, Union
 
-import mmengine
 import numpy as np
 from mmengine import print_log
 from mmengine.fileio import load

mmdet3d/models/necks/second_fpn.py

@@ -22,7 +22,7 @@ class SECONDFPN(BaseModule):
         conv_cfg (dict): Config dict of conv layers.
         use_conv_for_no_stride (bool): Whether to use conv when stride is 1.
         init_cfg (dict or :obj:`ConfigDict` or list[dict or :obj:`ConfigDict`],
-            optional): Initialization config dict. Defaults to 
+            optional): Initialization config dict. Defaults to
             [dict(type='Kaiming', layer='ConvTranspose2d'),
              dict(type='Constant', layer='NaiveSyncBatchNorm2d', val=1.0)].
     """

projects/DSVT/dsvt/dsvt_head.py

@@ -1,21 +1,21 @@
+import math
 from typing import Dict, List, Tuple
 
 import torch
+import torch.nn as nn
 from mmcv.ops import boxes_iou3d
 from mmdet.models.utils import multi_apply
+from mmengine.model import kaiming_init
 from mmengine.structures import InstanceData
 from torch import Tensor
+from torch.nn.init import constant_
 
 from mmdet3d.models import CenterHead
 from mmdet3d.models.layers import circle_nms, nms_bev
 from mmdet3d.models.utils import (clip_sigmoid, draw_heatmap_gaussian,
                                   gaussian_radius)
 from mmdet3d.registry import MODELS
 from mmdet3d.structures import Det3DDataSample, xywhr2xyxyr
-from mmengine.model import kaiming_init
-import math
-from torch.nn.init import constant_
-import torch.nn as nn
 
 
 @MODELS.register_module()
@@ -53,7 +53,6 @@ def init_weights(self):
                         kaiming_init(
                             m, mode='fan_in', nonlinearity='leaky_relu')
 
-
     def forward_single(self, x: Tensor) -> dict:
         """Forward function for CenterPoint.
 

projects/DSVT/dsvt/res_second.py

@@ -1,7 +1,5 @@
 # modified from https://github.com/Haiyang-W/DSVT
-
-import warnings
-from typing import Optional, Sequence, Tuple
+from typing import Sequence, Tuple
 
 from mmengine.model import BaseModule
 from torch import Tensor

projects/DSVT/dsvt/utils.py

@@ -9,7 +9,7 @@
 from mmdet3d.models.task_modules import CenterPointBBoxCoder
 from mmdet3d.registry import MODELS, TASK_UTILS
 from .ops.ingroup_inds.ingroup_inds_op import ingroup_inds
-from mmengine import print_log
+
 get_inner_win_inds_cuda = ingroup_inds