save project

diy4.py

@@ -14,4 +14,11 @@ for i in message:
     str3 = random.choice(key)
     text = str1+str2+str3
     key_message = key_message + text
-print(key_message)
\ No newline at end of file
+
+list_message = list(key_message)
+
+index = random.randint(1, len(key_message))
+list_message.insert(index, noise)
+
+result_message = "".join(list_message)
+print(result_message)
\ No newline at end of file