make style

src/diffusers/pipelines/controlnet/pipeline_controlnet.py

@@ -563,10 +563,10 @@ class StableDiffusionControlNetPipeline(
 
         if not isinstance(control_guidance_start, (tuple, list)):
             control_guidance_start = [control_guidance_start]
-            
+
         if not isinstance(control_guidance_end, (tuple, list)):
             control_guidance_end = [control_guidance_end]
-            
+
         if len(control_guidance_start) != len(control_guidance_end):
             raise ValueError(
                 f"`control_guidance_start` has {len(control_guidance_start)} elements, but `control_guidance_end` has {len(control_guidance_end)} elements. Make sure to provide the same number of elements to each list."