save project

diy1.py

@@ -9,12 +9,13 @@ pen.write("Hi,诺依\n用python写电子贺卡真是太有趣啦~\n我也喜欢p
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
+len=60
 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(12*len)
 pen1.hideturtle()
 turtle.done()