run style check

Former-commit-id: 5ec33baf5f95df9fa2afe5523c825d3eda8a076b

src/llamafactory/integrations/ray/ray_train.py

@@ -1,21 +1,19 @@
-
 from typing import Any, Callable, Dict
 
-from ray.train.torch import TorchTrainer
 from ray.train import ScalingConfig
+from ray.train.torch import TorchTrainer
 
 from .ray_train_args import RayTrainArguments
 
-    
+
 def get_ray_trainer(
     training_function: Callable,
     train_loop_config: Dict[str, Any],
     ray_args: RayTrainArguments,
 ) -> TorchTrainer:
-    
     if not ray_args.use_ray:
         raise ValueError("Ray is not enabled. Please set USE_RAY=1 in your environment.")
-    
+
     trainer = TorchTrainer(
         training_function,
         train_loop_config=train_loop_config,
@@ -25,4 +23,4 @@ def get_ray_trainer(
             use_gpu=True,
         ),
     )
-    return trainer
+    return trainer