auto save

diy1.py

+import turtle
+pen=turtle.pen
+pen.penup()
+pen.goto(100,-100)
+pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n--悟空)
+pen.hideturtle()
+import random
+len=random.choice(range(100))
+penl=turtle.Pen()
+pen1.pencolor("red")
+pen1.pensize(5)
+pen1.left(45)
+penl.forward(2*len)
+penl.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1forward(2*len)
+pen1.hideturtle()=