save project

diy1.py

@@ -5,11 +5,12 @@
 import turtle
 
 pen = turtle.Pen()
-# 请创造师在下面接着创作
 
+# 请创造师在下面接着创作
+color=["red","yellow","green","blue"]
 for i in range(1,300):
     pen.forward(i)
-   
+    pen.color(color[i%4])
     pen.right(91)
     pen.speed(1000 )
 # 隐藏画笔，保存画布