flake : fix

convert-hf-to-gguf.py

@@ -36,8 +36,10 @@ class SentencePieceTokenTypes(IntEnum):
     UNUSED = 5
     BYTE = 6
 
+
 AnyModel = TypeVar("AnyModel", bound="type[Model]")
 
+
 class Model(ABC):
     _model_classes: dict[str, type[Model]] = {}
 
@@ -187,6 +189,7 @@ class Model(ABC):
     @classmethod
     def register(cls, *names: str) -> Callable[[AnyModel], AnyModel]:
         assert names
+
         def func(modelcls: type[Model]):
             for name in names:
                 cls._model_classes[name] = modelcls