save project

diy1.py

@@ -9,13 +9,14 @@ pen=turtle.Pen()
 pen.penup()
 pen.goto(-100,0)
 pen.write("诺伊，我会在画布上画画啦.",font=("Times",30,"normal"))
-len=60
+
 
 pen1=turtle.Pen()
 pen1.goto(100,100)
 pen1.pendown()
 pen1.pensize(5)
 pen1.pencolor("red")
+len=60
 pen1.left(45)
 pen1.forward(2*len)
 pen1.circle(len,180)