auto save

diy1.py

+
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen=turtle.Pen()
-pen.penup()
-pen.goto(-100,0)
-pen.write("祝你生日快乐!",font=("times",30,"normal"))
-pen.hideturtle()
-turtle.done()
+pen=turtle.Pen
+penl.pencolor("red")
+len=60
+penl.left(45)
+penl.forward(2*len)
+penl.circle(len,180)
+penl.right(90)
+penl.circle(len,180)
+penl.forward(2*len)