diy3.py

import random
noise="卡死的解决四大如何提高复地和IEID节日安康西大街西四大家讲解"
key="123456789"
message="诺依,周末一起看电影吧"
text=""
for i in message:
    str1=i
    str2=random.choice(key)
    str3=random.choice(key)
    text=text+str1+str2+str3
text=list(text)  
text.insert(5,noise)
text="".join(text)  
print(text)