diff --git a/diy3.py b/diy3.py
index a6e9a84..b585ff1 100644
--- a/diy3.py
+++ b/diy3.py
@@ -1,8 +1,5 @@
 a="诺依，周末一起去看动漫展吧！"
 length=len(a)
 i=0
-while i<length:
-    b=a[i]
-    print(b)
-    i=i+1
+while i<leng
 # 请使用索引的知识，取出message所有元素（不用遍历的方式）
\ No newline at end of file