Add header for files (#869)

* Add header for files

* Add header for files

* Add header for files

* Add header for files

.dev_scripts/gather_models.py

+# Copyright (c) OpenMMLab. All rights reserved.
 """Script to gather benchmarked models and prepare them for upload.
 
 Usage:

demo/mono_det_demo.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from argparse import ArgumentParser
 
 from mmdet3d.apis import (inference_mono_3d_detector, init_model,

demo/multi_modality_demo.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from argparse import ArgumentParser
 
 from mmdet3d.apis import (inference_multi_modality_detector, init_model,

demo/pc_seg_demo.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from argparse import ArgumentParser
 
 from mmdet3d.apis import inference_segmentor, init_model, show_result_meshlab

demo/pcd_demo.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from argparse import ArgumentParser
 
 from mmdet3d.apis import inference_detector, init_model, show_result_meshlab

mmdet3d/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 
 import mmdet

mmdet3d/apis/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .inference import (convert_SyncBN, inference_detector,
                         inference_mono_3d_detector,
                         inference_multi_modality_detector, inference_segmentor,

mmdet3d/apis/inference.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 import numpy as np
 import re

mmdet3d/apis/test.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 import torch
 from mmcv.image import tensor2imgs

mmdet3d/apis/train.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.apis import train_detector
 from mmseg.apis import train_segmentor
 

mmdet3d/core/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .anchor import *  # noqa: F401, F403
 from .bbox import *  # noqa: F401, F403
 from .evaluation import *  # noqa: F401, F403

mmdet3d/core/anchor/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.core.anchor import build_anchor_generator
 from .anchor_3d_generator import (AlignedAnchor3DRangeGenerator,
                                   AlignedAnchor3DRangeGeneratorPerCls,

mmdet3d/core/anchor/anchor_3d_generator.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 import torch
 

mmdet3d/core/bbox/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .assigners import AssignResult, BaseAssigner, MaxIoUAssigner
 from .coders import DeltaXYZWLHRBBoxCoder
 # from .bbox_target import bbox_target

mmdet3d/core/bbox/assigners/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.core.bbox import AssignResult, BaseAssigner, MaxIoUAssigner
 
 __all__ = ['BaseAssigner', 'MaxIoUAssigner', 'AssignResult']

mmdet3d/core/bbox/box_np_ops.py

+# Copyright (c) OpenMMLab. All rights reserved.
 # TODO: clean the functions in this file and move the APIs into box structures
 # in the future
 

mmdet3d/core/bbox/coders/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.core.bbox import build_bbox_coder
 from .anchor_free_bbox_coder import AnchorFreeBBoxCoder
 from .centerpoint_bbox_coders import CenterPointBBoxCoder

mmdet3d/core/bbox/coders/anchor_free_bbox_coder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import numpy as np
 import torch
 

mmdet3d/core/bbox/coders/centerpoint_bbox_coders.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 
 from mmdet.core.bbox import BaseBBoxCoder

mmdet3d/core/bbox/coders/delta_xyzwhlr_bbox_coder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 
 from mmdet.core.bbox import BaseBBoxCoder