text: return str.encode(input_str)    def format_response_payload(self, output: bytes) -> str:        response_json = json.loads(output)        return response_json[0]["summary_text"]content_formatter = CustomFormatter()llm = AzureMLOnlineEndpoint(    endpoint_api_key=os.getenv("BART_ENDPOINT_API_KEY"),    endpoint_url=os.getenv("BART_ENDPOINT_URL"),    deployment_name="linydub-bart-large-samsum-3",    model_kwargs={"temperature": 0.8, "max_new_tokens": 400},    content_formatter=content_formatter,)large_text = """On January 7, 2020, Blockberry Creative announced that HaSeul would not participate in the promotion for Loona's next album because of mental health concerns. She was said to be diagnosed with "intermittent anxiety symptoms" and would be taking time to focus on her health.[39] On February 5, 2020, Loona released their second EP titled [#] (read as hash), along with the title track "So What".[40] Although HaSeul did not appear in the title track, her vocals are featured on three other songs on the album, including "365". Once peaked at number 1 on the daily Gaon Retail Album Chart,[41] the EP then debuted at number 2 on the weekly Gaon Album Chart. On March 12, 2020, Loona won their first music show trophy with "So What" on Mnet's M Countdown.[42]On October 19, 2020, Loona released their third EP titled [12:00] (read as midnight),[43] accompanied by its first single "Why Not?". HaSeul was again not involved in the album, out of her own decision to focus on the recovery