Python遍歷文件夾下的圖片以及名稱處理

def load_folder(folder, suffix):
    imgs = []
    for f in sorted(os.listdir(folder)):
        if f.endswith(suffix):
            imgs.append(os.path.join(folder, f))
    return imgs


def load_imageid(folder):
    images = load_folder(folder, 'jpg')
    img_ids = set()
    for img in images:
        img_id = int(img.split('/')[-1].split('.')[0].split('_')[-1])
        img_ids.add(img_id)
    return img_ids