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

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Author: pre-commit-ci[bot]

tests/tests_pytorch/checkpointing/test_model_checkpoint.py

@@ -1669,27 +1669,27 @@ def val_dataloader(self) -> DataLoader:
 
 
 def test_save_last_without_save_on_train_epoch_and_without_val(tmp_path):
-    """Test that save_last=True when save_on_train_epoch_end=False"""
+    """Test that save_last=True when save_on_train_epoch_end=False."""
 
     # Remove validation methods to reproduce the bug
     model = BoringModel()
     model.validation_step = None
     model.val_dataloader = None
-    
+
     checkpoint_callback = ModelCheckpoint(
         dirpath=tmp_path,
         save_last=True,
         save_on_train_epoch_end=False,
     )
-    
+
     trainer = Trainer(
         max_epochs=2,
         callbacks=[checkpoint_callback],
         logger=False,
         enable_progress_bar=False,
     )
-    
+
     trainer.fit(model)
-    
+
     # save_last=True should always save last.ckpt
     assert (tmp_path / "last.ckpt").exists()