运行search.py报错，显示'Tensor' object has no attribute 'append'

[xiaolong73]

root@container-a69811b03c-c012400e:~/FindPeople# python3 search.py
Namespace(cfg='/root/FindPeople/Yolov3SPP/cfg/my_yolov3.cfg', conf_thres=0.1, data='/root/FindPeople/Yolov3SPP/data/my_data.data', dist_thres=1.0, fourcc='mp4v', half=False, images='/root/FindPeople/data/samples', img_size=416, nms_thres=0.4, output='output', query='/root/FindPeople/query', webcam=False, weights='/root/FindPeople/weights/yolov3spp-voc-512.pt')
=> Market1501 loaded
Dataset statistics:

subset | # ids | # images | # cameras

train | 751 | 12936 | 6
query | 750 | 3368 | 6
gallery | 751 | 15913 | 6

Loading pretrained ImageNet model......
torch.Size([128, 2048])
The query feature is normalized
torch.Size([128, 2048])
Traceback (most recent call last):
File "search.py", line 259, in
detect(opt.cfg,
File "search.py", line 87, in detect
query_feats.append(feat)
AttributeError: 'Tensor' object has no attribute 'append'