save project

diy1.py

@@ -6,10 +6,10 @@ import turtle
 
 pen=turtle.Pen()
 # 请创造师在下面接着创作
-
+colors=["green","red","yellow","blue"]
 for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
-    
     pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()