clean up

Author: jchanvfx

NodeGraphQt/qgraphics/pipe.py

@@ -141,7 +141,8 @@ def paint(self, painter, option, widget):
                 transform.scale(dist, dist)
             painter.drawPolygon(transform.map(self._arrow))
 
-        painter.restore()  # QPaintDevice: Cannot destroy paint device that is being painted
+        # QPaintDevice: Cannot destroy paint device that is being painted.
+        painter.restore()
 
     def __draw_path_vertical(self, start_port, pos1, pos2, path):
         """