Style.

nodes.py

@@ -746,12 +746,12 @@ class SaveImage:
             except:
                 digits = 0
             return (digits, prefix)
-        
+
         def compute_vars(input):
             input = input.replace("%width%", str(images[0].shape[1]))
             input = input.replace("%height%", str(images[0].shape[0]))
             return input
-        
+
         filename_prefix = compute_vars(filename_prefix)
 
         subfolder = os.path.dirname(os.path.normpath(filename_prefix))