auto save

diy4.py

+import random
+key_message='' 
+mess = "afasadf"
+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
+    key_message=key_message+text
+keya  = list(key_message)
+keya.insert(2,mess)
+keyb="".join(keya)
+print(keyb)
+