how can i fix it

[ihanhua]

Training: | | 0/? [00:00<?, ?it/s]Traceback (most recent call last): File "/code/train.py", line 447, in trainer.fit(model, data_loader) File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/trainer.py", line 544, in fit call._call_and_handle_interrupt( File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/call.py", line 43, in _call_and_handle_interrupt return trainer.strategy.launcher.launch(trainer_fn, *args, trainer=trainer, kwargs) File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/strategies/launchers/subprocess_script.py", line 102, in launch return function(*args, *kwargs) File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/trainer.py", line 580, in _fit_impl self._run(model, ckpt_path=ckpt_path) File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/trainer.py", line 989, in _run results = self._run_stage() File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/trainer.py", line 1035, in _run_stage self.fit_loop.run() File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/loops/fit_loop.py", line 201, in run self.on_advance_start() File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/loops/fit_loop.py", line 341, in on_advance_start call._call_callback_hooks(trainer, "on_train_epoch_start") File "/usr/local/lib/python3.10/site-packages/pytorch_lightning/trainer/call.py", line 208, in _call_callback_hooks fn(trainer, trainer.lightning_module, args, kwargs) File "/code/src/trainer.py", line 144, in on_train_epoch_start dataset = trainer.train_dataloader.dataset.datasets AttributeError: 'MyDataset' object has no attribute 'datasets'

[JL-er]

pytorch_lightning==1.9.4