handsome-me

ValueError: need at least one array to concatenate

2

Traceback (most recent call last): File "tools/train.py", line 104, in main() File "tools/train.py", line 100, in main runner.train() File "D:\anaconda3\envs\mmpretrain\lib\site-packages\mmengine\runner\runner.py", line 1728, in train self._train_loop = self.build_train_loop( File "D:\anaconda3\envs\mmpretrain\lib\site-packages\mmengine\runner\runner.py", line...