code: def draw_predictions(img, boxes, scores):
      
      if len(boxes) == 0:
          return img
      labels = scores.argmax(axis=1)
      scores = scores.max(axis=1)
      tags = ["{},{:.2f}".format(cfg.DATA.CLASS_NAMES[lb], score) for lb, score in zip(labels, scores)]
      return viz.draw_boxes(img, boxes, tags)
docs: Args:
          boxes: kx4
          scores: kxC