save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
+len=100
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
@@ -12,11 +13,11 @@ pin1=turtle.Pen()
 pin1.pencolor("black")
 pin1.pensize(10)
 pin1.left(45)
-pin1.forward(100)
-pin1.circle(50,180)
+pin1.forward(len*2)
+pin1.circle(len,180)
 pin1.right(90)
-pin1.circle(50,180)
-pin1.forward(100)
+pin1.circle(len,180)
+pin1.forward(len*2)
 pin1.hideturtle()
 turtle.done()