data module pytorch lightning error

[mjurej]

GPU available: True (cuda), used: False
TPU available: False, using: 0 TPU cores
IPU available: False, using: 0 IPUs
HPU available: False, using: 0 HPUs
/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/setup.py:178: PossibleUserWarning: GPU available but not used. Set accelerator and devices using Trainer(accelerator='gpu', devices=2).
category=PossibleUserWarning,
Running in fast_dev_run mode: will run the requested loop using 1 batch(es). Logging and checkpointing is suppressed.

| Name | Type | Params

0 | resnet | ResNet | 21.3 M
1 | accuracy | BinaryAccuracy | 0

21.3 M Trainable params
0 Non-trainable params
21.3 M Total params
85.177 Total estimated model params size (MB)
Traceback (most recent call last):
File "train.py", line 25, in
main()
File "train.py", line 22, in main
trainer.fit(resnet_choco, datamodule=dm)
File "/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/trainer.py", line 604, in fit
self, self._fit_impl, model, train_dataloaders, val_dataloaders, datamodule, ckpt_path
File "/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/call.py", line 38, in _call_and_handle_interrupt
return trainer_fn(*args, **kwargs)
File "/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/trainer.py", line 645, in _fit_impl
self._run(model, ckpt_path=self.ckpt_path)
File "/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/trainer.py", line 1086, in _run
self._log_hyperparams()
File "/home/aul/anaconda3/envs/pl/lib/python3.7/site-packages/pytorch_lightning/trainer/trainer.py", line 1126, in _log_hyperparams
datamodule_log_hyperparams = self.datamodule._log_hyperparams if self.datamodule is not None else False
AttributeError: 'ChocoDataModule' object has no attribute '_log_hyperparams'

How i can fix this probleme thanks ..