auto save

2.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("你好",font=("Times",30,"normaol"))
+pen.hideturtle() 
+pen1=turtle.Pen()
+pen1.pencolor("red")
+pen1.pensize(5)
+pen1.left(45)
+pen1.forward(len)
+pen1.circle(180)
+pen1.right(90)
+pen1.circle(100)
+turtle.done()
\ No newline at end of file

4.py

-import turtle
\ No newline at end of file