[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

examples/pytorch/bug_report/bug_report_model.py

@@ -1,10 +1,8 @@
-import os
 
 import torch
-from lightning.pytorch import LightningModule, Trainer
-from torch.utils.data import DataLoader, Dataset
-
+from lightning.pytorch import LightningModule
 from pytorch.cli import LightningCLI
+from torch.utils.data import DataLoader, Dataset
 
 
 class RandomDataset(Dataset):
@@ -49,6 +47,7 @@ def run():
     val_data = DataLoader(RandomDataset(32, 64), batch_size=2)
 
     import os
+
     os.environ["PL_TRAINER_ACCELERATOR"] = "cpu"
     os.environ["PL_TRAINER_DEVICES"] = "2"