save project

diy1.py

@@ -4,10 +4,12 @@
 """
 import turtle
 Pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+color=["red","orange","green","yellow"]
 for i in range(1,300):
+    Pen.pencolor(color[i%4])
     Pen.forward(i)
     Pen.right(91)
-Pen.hideturtle()
+pen.hideturtie()
 turtle.done()
-
-