auto save

diy1.py

@@ -3,8 +3,9 @@ pen=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("black")
 screen.bgcolor("black")
 colors=["green","red","orange","yellow"]
 colors=["green","red","orange","yellow"]
-for i in range(1,300):
-    pen.forward(i%4)
+for i in range(1,400):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()