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diy.py

-import random
-
-# 私钥
-key = "abcdefgh使用python实现简单的位移替换加密，制作密码机关真是太好玩了哈哈哈！"
-# 要加密语句
-message = "诺依，周末一起去看动漫展吧！"
-# 最终加密后的语句
-key_message = ""
-# 干扰字符
-noise = "port:@#$%^&"
-for i in message:
-    str1 = i
-    str2 = random.choice(key)
-    str3 = random.choice(key)
-    text = str1+str2+str3
-    key_message = key_message + text
-
-list_message = list(key_message)
-
-index = random.randint(0, len(key_message))
-list_message.insert(index, noise)
-
-result_message = "".join(list_message)
-print(result_message)
-
-
-#解密
-list_message = list(result_message)
-for i in range(len(noise)):
-    list_message.pop(index)
-key_message = "".join(list_message)
-print(key_message)
-
-res = key_message[0]
-i = 0
-# for i in range(len(key_message)):
-while i < len(key_message):
-    i+=3
-    if i <len(key_message):
-        res+=key_message[i]
-
-print(res)