save project

diy1.py

@@ -2,9 +2,9 @@ import turtle
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen.bgcolor('black')
-colors['red','blue','yellow','green']
+colors=['red','blue','yellow','green']
 for i in range(1,300):
-    pen.pencolor(colors[1%4])
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 turtle.hidetrutle()