auto save

diy1.py

-colors=["red","blue","black","cyan"]
+colors=["wite","wite","black","wite"]
 """
 使用turtle模块画图
 每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
@@ -11,7 +11,7 @@ pen = turtle.Pen()
 for i in range(1,800):
     pen.pencolor(colors[i%4])
     pen.forward(i)
-    pen.right(92)
+    pen.right(91.1)
 # 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()