auto save

diy1.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(-100,-100)
+pen.write("诺依,\nturtle真好用,\n我会在画布上写字!了",font=("Times",13,"normal"))
+pen.hideturtle() 
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(10)
+pen1.circle(5,180)
+pen1.right(90)
+pen1.circle(5,180)
+pen1.forward(10)
+pen1.hideturtle()
+turtle.done()