text: = (    "You are a helpful assistant that translates {input_language} to {output_language}.")system_message_prompt = SystemMessagePromptTemplate.from_template(template)human_template = "{text}"human_message_prompt = HumanMessagePromptTemplate.from_template(human_template)chat_prompt = ChatPromptTemplate.from_messages(    [system_message_prompt, human_message_prompt])# get a chat completion from the formatted messageschat(    chat_prompt.format_prompt(        input_language="English", output_language="French", text="I love programming."    ).to_messages())    AIMessage(content="J'aime programmer.", additional_kwargs={}, example=False)PreviousGoogle Cloud Platform Vertex AI PaLMNextLlama APICommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright Â© 2023 LangChain, Inc.