[Docs] Add header for files (#5900)

* [Docs] Add header for files

* update license copyright

* add copyright header

* add copyright header tools

* delete add header code

Author: BIGWangYuDong

.dev_scripts/batch_test_list.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 # yapf: disable
 atss = dict(
     config='configs/atss/atss_r50_fpn_1x_coco.py',

.dev_scripts/benchmark_filter.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import os
 import os.path as osp

.dev_scripts/benchmark_inference_fps.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import os
 import os.path as osp

.dev_scripts/benchmark_test_image.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import logging
 import os.path as osp
 from argparse import ArgumentParser

.dev_scripts/convert_test_benchmark_script.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import os
 import os.path as osp

.dev_scripts/convert_train_benchmark_script.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import os
 import os.path as osp

.dev_scripts/gather_models.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import glob
 import json

.dev_scripts/gather_test_benchmark_metric.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import glob
 import os.path as osp

.dev_scripts/gather_train_benchmark_metric.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 import argparse
 import glob
 import os.path as osp

.dev_scripts/test_init_backbone.py

@@ -1,3 +1,4 @@
+# Copyright (c) OpenMMLab. All rights reserved.
 """Check out backbone whether successfully load pretrained checkpoint."""
 import copy
 import os