auto save

tt.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("诺依，turtle真好用，我会在画布上写字了！",font=("Times",30,"normal"))
 pen.write("诺依，turtle真好用，我会在画布上写字了！",font=("Times",30,"normal"))
+turtle.hideturtle()
 turtle.done()
 turtle.done()
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