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

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

Author: pre-commit-ci[bot]

examples/pl_bug_report/bug_report_model.py

@@ -1,10 +1,12 @@
 import torch
-from pytorch_lightning import LightningModule, Trainer, LightningDataModule
+
+from pytorch_lightning import LightningDataModule, LightningModule, Trainer
 
 
 class BoringData(LightningDataModule):
     pass
 
+
 class BoringModel(LightningModule):
     def __init__(self):
         super().__init__()

src/pytorch_lightning/trainer/trainer.py

@@ -77,8 +77,11 @@
     XLAProfiler,
 )
 from pytorch_lightning.strategies import ParallelStrategy, Strategy
-from pytorch_lightning.trainer.configuration_validator import verify_loop_configurations, _check_dataloader_none, \
-    _check_datamodule_none
+from pytorch_lightning.trainer.configuration_validator import (
+    _check_dataloader_none,
+    _check_datamodule_none,
+    verify_loop_configurations,
+)
 from pytorch_lightning.trainer.connectors.accelerator_connector import _LITERAL_WARN, AcceleratorConnector
 from pytorch_lightning.trainer.connectors.callback_connector import CallbackConnector
 from pytorch_lightning.trainer.connectors.checkpoint_connector import CheckpointConnector