save project

diy1.py

@@ -5,12 +5,13 @@
 import turtle
 
 pen = turtle.Pen()
+colors=["lightcoral","orange","navy","lime"]
 pen.speed(0)
 # 请创造师在下面接着创作
 
 for i in range(1,1000):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
-    
     pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()