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

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

Author: pre-commit-ci[bot]

src/pytorch_lightning/strategies/tpu_spawn.py

@@ -116,7 +116,7 @@ def _validate_patched_dataloaders(model: "pl.LightningModule") -> None:
                 assert isinstance(source.instance, (DataLoader, list))
                 TPUSpawnStrategy._validate_dataloader(source.instance)
 
-    def connect(self, model: "pl.LightningModule") -> None: # type: ignore
+    def connect(self, model: "pl.LightningModule") -> None:  # type: ignore
         TPUSpawnStrategy._validate_patched_dataloaders(model)
         self.wrapped_model = xmp.MpModelWrapper(LightningDistributedModule(model))
         return super().connect(model)
@@ -182,7 +182,9 @@ def broadcast(self, obj: object, src: int = 0) -> Any:
         obj = torch.load(buffer)
         return obj
 
-    def reduce(self, output: Union[Tensor, Any], group: Optional[Any] = None, reduce_op: Optional[Union[ReduceOp, str]] = None) -> Tensor:
+    def reduce(
+        self, output: Union[Tensor, Any], group: Optional[Any] = None, reduce_op: Optional[Union[ReduceOp, str]] = None
+    ) -> Tensor:
         if not isinstance(output, Tensor):
             output = torch.tensor(output, device=self.root_device)