auto save

diy1.py

@@ -6,8 +6,9 @@ import turtle
 
 
 pen = turtle.Pen()
 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
-
-for i in range(300):
+c=["brown","red","yellow","blue"]
+for i in range(1,300):
+    pen.pencolor(c[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布