style cleanup

doc/python_api/examples/bpy.ops.3.py

@@ -9,10 +9,9 @@ import bpy
 
 for window in bpy.context.window_manager.windows:
     screen = window.screen
-    
+
     for area in screen.areas:
         if area.type == 'VIEW_3D':
             override = {'window': window, 'screen': screen, 'area': area}
             bpy.ops.screen.screen_full_area(override)
             break
-