auto save

diy1.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("hi,诺依，我\n收到了你的信",font=("Times",20,"normal"))
+pen.hideturtle()
+turtle.done()
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