auto save

diy1.py

+import turtle
+ pen=turtle.Pen()
+ pen.write("随便",font=("time",15,"normal"))
+ pen.goto(100,-100)
+ pen.hideturtle()
+# turtle.done()
+screen=turtle.Screen()
+screen.bgcolor("green")
+hide.turtle()
+len=90
+pen1=turtle.Pen()
+pen1.left(45)
+pen1.forword(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forword(2*len)
+turtle.done()
+pen1.goto(100,-100)