diy2.py

import random
key = "abcdefgh使用编程似实现位移替换加密,制作密码机关真是太好玩了"
message = "诺依,一起去看动漫展吧"
key_message = ""
for i in message:
    str1 = i
    str2 = random.choice(key)
    str3 = random.choice(key)
    text = str1+str2+str3
    key_message = key_message + text
print(key_message)