save project

diy1.py

@@ -5,11 +5,12 @@
 import turtle
 
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+colour=["red","blue","green","yellow"]
 distance=1
-for i in range(1,99999999999999999999999999999999999999,10000000000):
+for i in range(1,10000000,10):
+    pen.pencolor(colour[distance%4])
     pen.forward(distance)
-    distance+=1
+    distance+=1 
     pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()