predict.py error about pytorch-yolo-v1

[czy112]

then i met error:

Traceback (most recent call last):
File "eval_voc.py", line 164, in
result = predict_gpu(model,image_path,root_path='E:/yolov1/pytorch_yolov1/data/VOCdevkit/VOC2007/JPEGImages/') #result[[left_up,right_bottom,class_name,image_path],]
File "E:\yolov1\yolores\predict.py", line 138, in predict_gpu
result.append([(x1,y1),(x2,y2),VOC_CLASSES[cls_index],image_name,prob])
IndexError: string index out of range

[KYKong1997]

I got the same error. You may change the grid_num from 14 to 7 in the decoder function.