save project

diy1.py

@@ -5,9 +5,10 @@
 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+colors=["red","blue","yellow","green"]
 distance=1
 distance=1
-for i in range(1,999):
+for i in range(1,100):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     distance+=1
     distance+=1
     pen.right(91)
     pen.right(91)