COCO to YOLO converter. Given the annotation JSON file, this tool will help you create TXT files for YOLO learning. The TXT file has the same name as the image from which it was created.
python3 coco2yolo.py -j labels.json -o output
67 0.281460 0.071347 0.222480 0.119120
48 0.453370 0.506373 0.674140 0.770773