auto save

a.py

+import turtle
+a=turtle.Pen()
+s=turtle.Pen()
+screen=turtle.Screen()
+a.pensize(3)
+a.hideturtle()
+s.hideturtle()
+a.pencolor("sky blue")
+screen.bgcolor("light yellow")
+s.penup()
+s.goto(-65,130)
+s.pendown()
+s.write("七七",font=("Times",50,"normal"))
+a.left(45)
+a.forward(200)
+a.circle(100,180)
+a.right(90)
+a.circle(100,180)
+a.forward(200)
+turtle.done()
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