save project

diy1.py

@@ -13,6 +13,6 @@ for i in range(1,300):
     pen.pencolor(color[i%4])
     pen.forward(i)
     pen.right(91)
-# 隐藏画笔，保存画布
-pen.hideturtle()
+# 隐藏画笔，保存画布.
+turtle.hideturtle()
 turtle.done()
\ No newline at end of file