auto save

diy1.py

@@ -12,7 +12,7 @@ distance=1
 pen.speed(1000)
 for i  in range(100000):
     pen.forward(distance)
-    pen.right(91)
+    pen.right(90.01)
     distance+=1
 # 隐藏画笔，保存画布
 pen.hideturtle()