auto save

diy1.py

+import turtle
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("诺伊，\n你真厉害！",font=("Times",10,"normal"))
+pen.hideturtle()
+pen1=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("#abcdef")
+pen1.color("red")
+pen1.pensize(5)
+pen1.left(45)
+len=99999999999999999999999999999999999
+pen1.fd(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
+turtle.done()
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