save project

bug.py

 import turtle
-# pen=turtle.pen()
-# Pen.write("hi，诺伊\npython")
-# pen.hideturtle()
-# turtle.done()                               
+screen=turtle.Screen
+screen.bgcoler("light blue")
+pen=turtle.pen()
+Pen.write("hi，诺伊\npython")
+pen.hideturtle()
+                              
 pen1=turtle.pen()
 pen1.pencolor("red")
 pen1.pensize(5)
@@ -14,3 +16,4 @@ pen1.circie(50,180)
 pen1.forward(100)
 pen1.hideturtle()
 turtle.done() 
+