diff --git a/diy3.py b/diy3.py
index 4a7102f..aa4f71f 100644
--- a/diy3.py
+++ b/diy3.py
@@ -1,7 +1,5 @@
-message = "诺依，周末一起去看动漫展吧！"
-i=0
-print(len(message))
-while i<len(message):    
-    print(message[i])
-    i+=1
-# 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
+import random
+key="信息加密好酷呀！"
+for i in range(10):
+    str=random.choice(key)
+    print(str)
\ No newline at end of file