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[‘annotations‘]
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????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-22?10:13??keras-yolo3-master\
?????文件????????1201??2018-07-31?07:42??keras-yolo3-master\.gitignore
?????文件????????1064??2018-07-31?07:42??keras-yolo3-master\LICENSE
?????文件????????1323??2018-07-31?07:42??keras-yolo3-master\coco_annotation.py
?????文件????????5707??2018-07-31?07:42??keras-yolo3-master\darknet53.cfg
?????目錄???????????0??2018-12-22?08:50??keras-yolo3-master\font\
?????文件??????127344??2018-07-31?07:42??keras-yolo3-master\font\FiraMono-Medium.otf
?????文件????????4432??2018-07-31?07:42??keras-yolo3-master\font\SIL?Open?Font?License.txt
?????文件????????3482??2018-07-31?07:42??keras-yolo3-master\kmeans.py
?????文件???????37975??2018-12-22?08:57??keras-yolo3-master\result.jpg
?????文件???????40124??2018-12-22?08:55??keras-yolo3-master\test.jpg
?????文件?????????859??2018-12-21?11:25??keras-yolo3-master\test.py
?????文件????????2998??2018-12-21?11:45??keras-yolo3-master\test.txt
?????文件????????4796??2018-12-21?12:22??keras-yolo3-master\train.py
?????文件???????30965??2018-12-21?11:45??keras-yolo3-master\train.txt
?????文件???????10686??2018-07-31?07:42??keras-yolo3-master\train_bottleneck.py
?????文件?????????455??2018-12-21?11:45??keras-yolo3-master\val.txt
?????文件????????1245??2018-12-21?11:29??keras-yolo3-master\voc_annotation.py
?????目錄???????????0??2018-12-22?08:50??keras-yolo3-master\windows_v1.5.1\
?????目錄???????????0??2018-12-22?08:50??keras-yolo3-master\windows_v1.5.1\data\
?????文件??????????14??2018-12-21?11:34??keras-yolo3-master\windows_v1.5.1\data\predefined_classes.txt
?????文件????13259082??2017-09-27?19:16??keras-yolo3-master\windows_v1.5.1\labelImg.exe
?????文件????????8903??2018-12-22?08:53??keras-yolo3-master\yolo.py
?????目錄???????????0??2018-12-22?08:50??keras-yolo3-master\yolo3\
?????文件???????????0??2018-07-31?07:42??keras-yolo3-master\yolo3\__init__.py
?????目錄???????????0??2018-12-22?08:50??keras-yolo3-master\yolo3\__pycache__\
?????文件?????????145??2018-12-21?11:38??keras-yolo3-master\yolo3\__pycache__\__init__.cpython-36.pyc
?????文件???????12896??2018-12-21?11:38??keras-yolo3-master\yolo3\__pycache__\model.cpython-36.pyc
?????文件????????3872??2018-12-21?11:38??keras-yolo3-master\yolo3\__pycache__\utils.cpython-36.pyc
?????文件???????16491??2018-07-31?07:42??keras-yolo3-master\yolo3\model.py
?????文件????????3843??2018-07-31?07:42??keras-yolo3-master\yolo3\utils.py
............此處省略3個文件信息