diy4.py

import random

# 私钥
key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是太好玩了哈哈！"
noise="da343234h79ydasgkdgwirq"
# 要加密语句
message = "诺依，周末一起去看动漫展吧！"
key_miss=""
# 请使用私钥key，对message进行加密
for i in message:
    str1=i
    str2=random.choice(key)
    str3=random.choice(key)
    text=str1+str2+str3
    key_miss+=text
key_miss=list(key_miss)
key_miss.insert(random.randint(0,len(key_miss)),noise)
key_miss="".join(key_miss)
print(key_miss)