doc string

Author: jchanvfx

NodeGraphQt/qgraphics/pipe.py

@@ -570,6 +570,9 @@ def draw_index_pointer(self, start_port, cursor_pos, color_mode=None):
 
 
 class LivePipePolygonItem(QtWidgets.QGraphicsPolygonItem):
+    """
+    Custom live pipe polygon shape.
+    """
 
     def __init__(self, parent):
         super(LivePipePolygonItem, self).__init__(parent)