diy4.py

import random

# 私钥
key = input("你的私钥是什么？")
# 要加密语句
text2 = ""
message = input("你要加密的内容是什么？")
for i in message:
    str1 = i
    str2 = random.choice(key)
    str3 = random.choice(key)
    text = str1 + str2 + str3
    text2 = text2 + text
str4 = port:lwixir3hr
list(text2)
text2.insert(random.randint(0,len(text2)),"str4")
"".join(text2)
print(text2)