save project

456..py

 import turtle
-# pen.write("你好\nSB.",font=("Times",30,"normal"))
-# pen.hideturtle()
-# turtle.done()
+pen.write("你好\nSB.",font=("Times",30,"normal"))
+pen.hideturtle()
+turtle.done()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
@@ -13,4 +13,6 @@ pen1.right(90)
 pen1.circle(50,180)
 pen1.forward(100)
 pen1.hideturtle()
-turtle.done()
\ No newline at end of file
+turtle.done()
+screen=turtle.Screen()
+screen.bgcolor("light blue")
\ No newline at end of file