save project

diy3.py

-message = "诺依，周末一起去看动漫展吧！"
-
-# 请使用索引的知识，取出message所有元素（不用遍历的方式）
-length = len(message)
-i=0
-while i < length:
-    element = message[i]
-    print(element)
-    i += 1
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+import random
+key = "abcdefgh替换加密"
+message="诺依,看动漫"
+key_message = ""
+for i in message:
+    str1 = i
+    str2 = random.choice(key)
+    str3 = random.choice(key)
+    text =str1+str2+str3
+    key_message = key_message + text
+print(key_message)
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