def convert_to_coco( json_paths, save_path, ): """ only for train dataset """ res = defaultdict(list) # json_paths = glob(os.path.join(root_path, 'train', '*.json')) categories = { '01_ulcer': 1, '02_mass': 2, '04_lymph': 3, '05_bleeding': 4 } n_id = 0 for json_path in tqdm(json_paths): with open(json_path, 'r') as f: tmp = json.load(f) image = BytesIO(base64.b64decode(tmp['imageData'])) image =..