chidanta

 我已经按照文档要求构造了数据集，个人觉得已经满足文档所需要求构造数据。但是一直出现这个问题。不明白是什么情况 Traceback (most recent call last): File "train.py", line 220, in main() File "train.py", line 216, in main train(args, cfg) File "train.py", line 209, in train trainer.train(trn_loader, st_step, cfg["iter"],...