save project

diy2.py

@@ -7,10 +7,11 @@ pen.goto(100,-100)
 pen.write("Hi,诺依~\n用python写",font=("Times",20,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
+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(2*len)
 turtle.done()
\ No newline at end of file