save project

diy1.py

@@ -2,8 +2,10 @@
 import turtle
 
 pen = turtle.Pen()
+colors=["red","orange","yellow","green"]
 # 请创造师在
 for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 pen.hideturtle()