save project

diy1.py

@@ -6,7 +6,7 @@ import turtle
 pen = turtle.Pen()
 # 请创造师在下面接着创作
 screen=turtle.Screen()
-bgcolor=black
+screen.bgcolor=black
 color=["red",'blue","orange","yellow"]
 for i in range(1,300,1):
     pen.pencolor(color[1%4])