save project

diy1.py

@@ -4,7 +4,7 @@ pen=turtle.Pen()
 screen=turtle.Screen()
 screen.bgcolor("black")
 pen.color("white")
-len=100
+len=int(screen.textinput("使命召唤","刘刘毕"))
 pen.left(45)
 pen.forward(len*2)
 pen.circle(len,180)