diy4.py

import random
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！"
message = int(input("输入:"))
password="FBI!Open the door!"
pas=list(password)
i=0
for i in message:
    s1=i
    s2=random.choice(key)
    s3=random.choice(key)
    s=s1+s2+s3
    print(s)
mess=list(message)
num=random.randint(0,len(mess))
mess.insert(num,password)
print("",join(mess))