version 0.2.2 update

Exposes conversion functions between YOLO, VOC, and COCO formats, as well as class retrieval utilities, at the package level.

version 0.2.1 update

Updated YOLO to VOC and COCO conversion functions to iterate over image files instead of annotation files, improving robustness for various image formats.

version 0.2.0 update

新增获取全部类名的功能