save project

jjj1.py

 import turtle
 pen=turtle.Pen()
-=screen.bgcolor("black")
+screen=turtle.Screen()
+screen=screen.bgcolor("black")
 xxx=["green","red","orange","yellow"]
 #hhh=1
 for i in range(1,500):
     pen.pencolor(xxx[i%4])
     pen.forward(i)
     pen.right(91) 
-turtle.done()
\ No newline at end of file
+turtle.done()
+pen.hideturtle()
\ No newline at end of file