auto save

diy1.py

@@ -8,7 +8,7 @@ pen = turtle.Pen()
 # 请创造师在下面接着创作
 distance=1
 for i in range(300):
-    pen.forward(distance)
+    pen.forward(i)
     distance+=1
     pen.right(121)
 # 隐藏画笔，保存画布