save project

diy4.py

@@ -6,7 +6,7 @@ key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是
 message = "诺依，周末一起去看动漫展吧！"
 # 请使用私钥key，对message进行加密
 key_message=''
-
+noise='iwqehewuief'
 for i in message:
     a=i
     b=random.choice(key)
@@ -14,11 +14,11 @@ for i in message:
     text=a+b+c
     key_message=key_message+text
 print(key_message)
-
-
 list_messag=list(key_message)
-list_messag.insert(5,noise)
-result_message=''.join(list_messag)
+index=random.randint(0,len(key_message))
+list_messag.insert(index,noise)
+
+result_message="".join(list_messag)
 print(result_message)