auto save

diy1.py

@@ -2,5 +2,14 @@
 import turtle
 pen = turtle.Pen()
 pen.write("诺伊，turtle真好用，\n我会在画布上写字了",font=('Times',30, 'normal'))
+pen.color('red')
+pen.begin_fill()
+pen.left(45)
+pen.forward(100)
+pen.circle(50,180)
+pen.right(90)
+pen.circle(50, 180)
+pen.forward(100)
+pen.end_fill()
 pen.hideturtle()
 turtle.done()