My goal is to insert the language placeholder into the invoke method but currently the response is always in english. I follow this tutorial -> https://python.langchain.com/v0.2/docs/tutorials/chatbot/ Any reason why? # Securely input the OpenAI API key api_key = os.getenv("OPENAI_API_KEY") # Initialize the ChatOpenAI model with the API key model = ChatOpenAI(model="gpt-3.5-turbo", api_key=api_key, verbose=True) def invoke_model(session_id: str, message: str): # Define the prompt with ChatPromptTemplate prompt = ChatPromptTemplate.from_messages( [ ("system", "You are a helpful assistant. Answer all questions to the best of your ability in {language}."), MessagesPlaceholder(variable_name="messages"), ] ) # Create the chain using the prompt and the model chain = prompt | model # Use with_message_history to handle messages with_message_history = RunnableWithMessageHistory(chain, get_session_history, input_messages_key="messages") human_message = HumanMessage(content=message) session_history = get_session_history(session_id) session_history.add_message(human_message) # Add the human message to the history config = {"configurable": {"session_id": session_id}} response = with_message_history.invoke({"messages": [human_message], "language": "Spanish"}, config=config) assistant_message = AIMessage(content=response.content) session_history.add_message(assistant_message) # Add the assistant's response to the history return response.content Continue reading...
