fix style

Author: DerekLiu35

src/diffusers/loaders/single_file_model.py

@@ -258,16 +258,12 @@ def from_single_file(cls, pretrained_model_link_or_path_or_dict: Optional[str] =
                 from nunchaku import NunchakuFluxTransformer2dModel
 
                 kwargs.pop("quantization_config", None)
-                return NunchakuFluxTransformer2dModel.from_pretrained(
-                    pretrained_model_link_or_path_or_dict, **kwargs
-                )
+                return NunchakuFluxTransformer2dModel.from_pretrained(pretrained_model_link_or_path_or_dict, **kwargs)
             elif "SanaTransformer2DModel" in cls.__name__:
                 from nunchaku import NunchakuSanaTransformer2DModel
 
                 kwargs.pop("quantization_config", None)
-                return NunchakuSanaTransformer2DModel.from_pretrained(
-                    pretrained_model_link_or_path_or_dict, **kwargs
-                )
+                return NunchakuSanaTransformer2DModel.from_pretrained(pretrained_model_link_or_path_or_dict, **kwargs)
             else:
                 raise NotImplementedError(f"SVDQuant loading is not implemented for {cls.__name__}")
 

src/diffusers/quantizers/quantization_config.py

@@ -726,6 +726,7 @@ def post_init(self):
         if self.weights_dtype not in accepted_weights:
             raise ValueError(f"Only support weights in {accepted_weights} but found {self.weights_dtype}")
 
+
 @dataclass
 class SVDQuantConfig(QuantizationConfigMixin):
     """Config for SVDQuant models. This is a placeholder for loading pre-quantized nunchaku models."""

src/diffusers/quantizers/svdquant/__init__.py

@@ -1 +1 @@
-from .svdquant_quantizer import SVDQuantizer
+from .svdquant_quantizer import SVDQuantizer

src/diffusers/quantizers/svdquant/svdquant_quantizer.py

@@ -40,4 +40,4 @@ def is_serializable(self):
 
     @property
     def is_trainable(self):
-        return False
+        return False

src/diffusers/utils/import_utils.py

@@ -562,7 +562,8 @@ def is_nunchaku_available():
 """
 
 NUNCHAKU_IMPORT_ERROR = """
-{0} requires the nunchaku library but it was not found in your environment. You can install it with pip: `pip install nunchaku`
+{0} requires the nunchaku library but it was not found in your environment. You can install it with pip: `pip install
+nunchaku`
 """