save project

diy1.py

@@ -12,12 +12,11 @@ pen.penup()
 pen.goto(100,100)
 pen.pendown()
 pen.pensize(5)
-pen1=turtle.pen
-pen1.pencolor("red")
-pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
-pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()