[misc] lint (#9221)

src/llamafactory/chat/chat_model.py

@@ -49,10 +49,12 @@ class ChatModel:
 
         if model_args.infer_backend == EngineName.HF:
             from .hf_engine import HuggingfaceEngine
+
             self.engine: BaseEngine = HuggingfaceEngine(model_args, data_args, finetuning_args, generating_args)
         elif model_args.infer_backend == EngineName.VLLM:
             try:
                 from .vllm_engine import VllmEngine
+
                 self.engine: BaseEngine = VllmEngine(model_args, data_args, finetuning_args, generating_args)
             except ImportError as e:
                 raise ImportError(
@@ -62,6 +64,7 @@ class ChatModel:
         elif model_args.infer_backend == EngineName.SGLANG:
             try:
                 from .sglang_engine import SGLangEngine
+
                 self.engine: BaseEngine = SGLangEngine(model_args, data_args, finetuning_args, generating_args)
             except ImportError as e:
                 raise ImportError(

src/llamafactory/cli.py

@@ -37,36 +37,43 @@ USAGE = (
 
 def _run_api():
     from .api.app import run_api
+
     return run_api()
 
 
 def _run_chat():
     from .chat.chat_model import run_chat
+
     return run_chat()
 
 
 def _run_eval():
     from .eval.evaluator import run_eval
+
     return run_eval()
 
 
 def _export_model():
     from .train.tuner import export_model
+
     return export_model()
 
 
 def _run_exp():
     from .train.tuner import run_exp
+
     return run_exp()
 
 
 def _run_web_demo():
     from .webui.interface import run_web_demo
+
     return run_web_demo()
 
 
 def _run_web_ui():
     from .webui.interface import run_web_ui
+
     return run_web_ui()