save project

diy1.py

@@ -5,9 +5,10 @@
 import turtle
 
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+colors=["red","orange","yellow","green"]
 for i in range(1,300):
     pen.forward(i)
+    pen.pencolor(colors[i%4])
     pen.right(91)
 pen.hideturtle()
 turtle.done()
\ No newline at end of file