save project

diy4.py

@@ -15,7 +15,9 @@ for i in message:
     text = str1+str2+str3
     key_message=key_message+text
 list_message = list(key_message)
-list_message.insert(.noise)
+index = random.randint(0,len(key_message)
+list_message.insert(index,noise)
+
 result_message = ""join(list_message)
 print(result_message)