text: "https://api.speak.com/openapi.yaml")klarna_toolkit = NLAToolkit.from_llm_and_url(    llm, "https://www.klarna.com/us/shopping/public/openai/v0/api-docs/")    Attempting to load an OpenAPI 3.0.1 spec.  This may result in degraded performance. Convert your OpenAPI spec to 3.1.* spec for better support.    Attempting to load an OpenAPI 3.0.1 spec.  This may result in degraded performance. Convert your OpenAPI spec to 3.1.* spec for better support.    Attempting to load an OpenAPI 3.0.1 spec.  This may result in degraded performance. Convert your OpenAPI spec to 3.1.* spec for better support.Create the Agentâ€‹# Slightly tweak the instructions from the default agentopenapi_format_instructions = """Use the following format:Question: the input question you must answerThought: you should always think about what to doAction: the action to take, should be one of [{tool_names}]Action Input: what to instruct the AI Action representative.Observation: The Agent's response... (this Thought/Action/Action Input/Observation can repeat N times)Thought: I now know the final answer. User can't see any of my observations, API responses, links, or tools.Final Answer: the final answer to the original input question with the right amount of detailWhen responding with your Final Answer, remember that the person you are responding to CANNOT see any of your Thought/Action/Action Input/Observations, so if there is any relevant information there you need to include it explicitly in your response."""natural_language_tools = speak_toolkit.get_tools() + klarna_toolkit.get_tools()mrkl = initialize_agent(    natural_language_tools,