save project

diy1.py

@@ -5,10 +5,12 @@
 import turtle
 
 pen = turtle.Pen()
+colors=['red','orange','pink','yellow']
 pen.speed(0.000000000000000000000000000001)
 # 请创造师在下面接着创作
 # range(i=1,500)
 for i in range(1,500):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布