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

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

Author: pre-commit-ci[bot]

pytorch_lightning/loops/batch/training_batch_loop.py

@@ -27,18 +27,17 @@
 from pytorch_lightning.core.optimizer import LightningOptimizer
 from pytorch_lightning.loops.base import Loop
 from pytorch_lightning.loops.closure import Closure, ClosureResult
+from pytorch_lightning.loops.optimizer.optimizer_loop import OptimizerLoop
 from pytorch_lightning.loops.utilities import (
     _check_training_step_output,
     _process_training_step_output,
     check_finite_loss,
 )
-from pytorch_lightning.loops.optimizer.optimizer_loop import OptimizerLoop
 from pytorch_lightning.plugins import ParallelPlugin
 from pytorch_lightning.trainer.progress import OptimizationProgress
 from pytorch_lightning.trainer.supporters import TensorRunningAccum
 from pytorch_lightning.utilities import AMPType, AttributeDict, DeviceType, grad_norm
 from pytorch_lightning.utilities.exceptions import MisconfigurationException
-
 from pytorch_lightning.utilities.signature_utils import is_param_in_hook_signature
 from pytorch_lightning.utilities.types import STEP_OUTPUT
 from pytorch_lightning.utilities.warnings import WarningCache

pytorch_lightning/loops/optimizer/optimizer_loop.py

@@ -2,25 +2,25 @@
 from contextlib import contextmanager
 from copy import copy
 from functools import partial
-from typing import Any, Dict, Optional, Callable, Generator, Sequence, List
+from typing import Any, Callable, Dict, Generator, List, Optional, Sequence
 
 import torch
 from torch import Tensor
 from torch.optim import Optimizer
 
-from pytorch_lightning.utilities.imports import _TPU_AVAILABLE
 from pytorch_lightning.core.optimizer import LightningOptimizer
 from pytorch_lightning.loops import Loop
-from pytorch_lightning.loops.closure import ClosureResult, Closure
+from pytorch_lightning.loops.closure import Closure, ClosureResult
 from pytorch_lightning.loops.utilities import (
-    check_finite_loss,
     _check_training_step_output,
     _process_training_step_output,
+    check_finite_loss,
 )
 from pytorch_lightning.plugins import ParallelPlugin
 from pytorch_lightning.trainer.progress import OptimizationProgress
-from pytorch_lightning.utilities import AttributeDict, AMPType, DeviceType, grad_norm
+from pytorch_lightning.utilities import AMPType, AttributeDict, DeviceType, grad_norm
 from pytorch_lightning.utilities.exceptions import MisconfigurationException
+from pytorch_lightning.utilities.imports import _TPU_AVAILABLE
 
 
 class OptimizerLoop(Loop):