save project

diy1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
 # pen=turtle.Pen()
+pen.penup()
+pen.goto(-100,0)
 # pen.write("你好\nSB.",font=("Times",30,"normal"))
 # pen.hideturtle()
 # turtle.done()
@@ -14,4 +18,4 @@ pen1.right(90)
 pen1.circle(50,180)
 pen1.forward(100)
 pen1.hideturtle()
-turtle.done
\ No newline at end of file
+turtle.done