save project

diy4.py

@@ -5,6 +5,7 @@ key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是
 # 要加密语句
 message = "诺依，周末一起去看动漫展吧！"
 key_message=""
+noise = "port:@%$#&^*"
 for i in message:
 # 请使用私钥key，对message进行加密
     str1 = i
@@ -12,6 +13,11 @@ for i in message:
     str3 = random.choice(key)
     text=str1+str2+str3
     print(text)
-    key_message+=text
+    key_message=key_message+text
     
 print(key_message)
+list1=list(key_message)
+index=random.randint(0,len(list1))
+list1.insert(index,noise)
+a="".join(list1)
+print(a)
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