auto save

diy1.py

@@ -7,12 +7,13 @@ pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
 pen.write("随便写一点",font=("Times",30,"normal"))
 pen.write("随便写一点",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+len=60
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
 pen1.forward(100)
 pen1.forward(100)
-pen1.circle(50,180)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
 pen1.circle(50,180)
 pen1.circle(50,180)
 pen1.forward(100)
 pen1.forward(100)