diy4.py

import random
textz=""
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 = "诺依，周末一起去看动漫展吧！"
for i in message:
    str1=i
    str2=random.choice(key)
    str3=random.choice(key)
    text=str1+str2+str3
    textz=textz+text
list1=list(textz)
index=random.randint(0,len(list1))
list1.insert(index,"port:$&$#%$%^%%$##$^^")
rtuty="^%^*%$%^$&%$&%^$&".join(list1)  
print(rtuty)