import?json
from?collections?import?defaultdict

name_box_id?=?defaultdict（list）
id_name?=?dict（）
f?=?open（
????“mscoco2017/annotations/instances_train2017.json“
????encoding=‘utf-8‘）
data?=?json.load（f）

annotations?=?data[‘a(chǎn)nnotations‘]
for?ant?in?annotations:
????id?=?ant[‘image_id‘]
????name?=?‘mscoco2017/train2017/%012d.jpg‘?%?id
????cat?=?ant[‘category_id‘]

????if?cat?>=?1?and?cat?<=?11:
????????cat?=?cat?-?1
????elif?cat?>=?13?and?cat?<=?25:
????????cat?=?cat?-?2
????elif?cat?>=?27?and?cat?<=?28:
????????cat?=?cat?-?3
????elif?cat?>=?31?and?cat?<=?44:
????????cat?=?cat?-?5
????elif?cat?>=?46?and?cat?<=?65:
????????cat?=?cat?-?6
????elif?cat?==?67:
????????cat?=?cat?-?7
????elif?cat?==?70:
????????cat?=?cat?-?9
????elif?cat?>=?72?and?cat?<=?82:
????????cat?=?cat?-?10
????elif?cat?>=?84?and?cat?<=?90:
????????cat?=?cat?-?11

????name_box_id[name].append（[ant[‘bbox‘]?cat]）

f?=?open（‘train.txt‘?‘w‘）
for?key?in?name_box_id.keys（）:
????f.write（key）
????box_infos?=?name_box_id[key]
????for?info?in?box_infos:
????????x_min?=?int（info[0][0]）
????????y_min?=?int（info[0][1]）
????????x_max?=?x_min?+?int（info[0][2]）
????????y_max?=?y_min?+?int（info[0][3]）

????????box_info?=?“?%d%d%d%d%d“?%?（
????????????x_min?y_min?x_max?y_max?int（info[1]））
????????f.write（box_info）
????f.write（‘\n‘）
f.close（）

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1201??2018-07-31?07:42??yolo3\.gitignore

?????文件???????1323??2018-07-31?07:42??yolo3\coco_annotation.py

?????文件??????10093??2018-07-31?07:42??yolo3\convert.py

?????文件???????5707??2018-07-31?07:42??yolo3\darknet53.cfg

?????文件?????127344??2018-07-31?07:42??yolo3\font\FiraMono-Medium.otf

?????文件???????4432??2018-07-31?07:42??yolo3\font\SIL?Open?Font?License.txt

?????文件???????3482??2018-07-31?07:42??yolo3\kmeans.py

?????文件???????1064??2018-07-31?07:42??yolo3\LICENSE

?????文件????????625??2018-07-31?07:42??yolo3\model_data\coco_classes.txt

?????文件?????????50??2018-07-31?07:42??yolo3\model_data\tiny_yolo_anchors.txt

?????文件????????135??2018-07-31?07:42??yolo3\model_data\voc_classes.txt

?????文件?????????76??2018-07-31?07:42??yolo3\model_data\yolo_anchors.txt

?????文件???????4077??2018-07-31?07:42??yolo3\README.md

?????文件???????8332??2018-07-31?07:42??yolo3\train.py

?????文件??????10686??2018-07-31?07:42??yolo3\train_bottleneck.py

?????文件???????1416??2018-07-31?07:42??yolo3\voc_annotation.py

?????文件???????8592??2019-02-14?17:41??yolo3\yolo.py

?????文件??????16491??2018-07-31?07:42??yolo3\yolo3\model.py

?????文件???????3843??2018-07-31?07:42??yolo3\yolo3\utils.py

?????文件??????????0??2018-07-31?07:42??yolo3\yolo3\__init__.py

?????文件??????12868??2019-02-14?10:28??yolo3\yolo3\__pycache__\model.cpython-36.pyc

?????文件???????3844??2019-02-14?10:28??yolo3\yolo3\__pycache__\utils.cpython-36.pyc

?????文件????????117??2019-02-14?10:28??yolo3\yolo3\__pycache__\__init__.cpython-36.pyc

?????文件???????8342??2018-07-31?07:42??yolo3\yolo3.cfg

?????文件???????1915??2018-07-31?07:42??yolo3\yolov3-tiny.cfg

?????文件???????2631??2019-02-19?14:14??yolo3\yolo_video.py

?????文件???????7137??2019-02-14?17:37??yolo3\__pycache__\yolo.cpython-36.pyc

?????目錄??????????0??2019-02-14?10:28??yolo3\yolo3\__pycache__

?????目錄??????????0??2019-02-14?10:12??yolo3\font

?????目錄??????????0??2019-02-19?14:21??yolo3\model_data

............此處省略6個(gè)文件信息