save project

diy.py

@@ -8,7 +8,7 @@ pen.penup()
 pen.goto(-100,-100)
 pen.write("我不理解\n.",font=("Times",30,"normal"))
 pen.hideturtle()
-
+len=30
 pen1=turtle.Pen()
 
 pen1.penup()
@@ -17,11 +17,11 @@ pen1.pendown()
 pen1.pensize(7)
 pen1.pencolor("yellow")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 turtle.done()
 pen.penup()
\ No newline at end of file