auto save

diy1.py

@@ -6,7 +6,7 @@ import turtle
 pen = turtle.Pen()
 # 请创造师在下面接着创作
 for a in range(1,300):
-    pen.forward(a)
+    pen.forward()
     pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()