return list only

newbot.py

@@ -185,7 +185,7 @@ def message_text(event):
         ls = list(dict.fromkeys(ls))
         out_result = ''
         for w in ls:
-            out_result = out_result + w+'%0D%0A'
+            out_result = out_result + w+'\n'
 
         line_bot_api.reply_message(
             event.reply_token,