TypeError: unsupported format string passed to Variable.__format__

[zyyhl]

Traceback (most recent call last):
File "train.py", line 207, in
main(parser.parse_args())
File "train.py", line 121, in main
optimizer=optimizer, train_loader=train_loader, args=args)
File "/home/user/2T-G/zyy/Deep_metric-master/trainer.py", line 62, in train
loss=losses, accuracy=accuracy, pos=pos_sims, neg=neg_sims))
TypeError: unsupported format string passed to Variable.format
I have encountered the above problem, can you help me solve it? Thanks

[bnu-wangxun]

which version of pytorch do you use?

[zyyhl]

my version of pytorch is 0.2

[bnu-wangxun]

The code have already update to pytorch 1.0, you may first try to update your pytorch to 1.0 version, and then to find whether the problem still exists.