■ FunctionMessage 클래스의 생성자에서 name/content 인자를 사용하는 방법을 보여준다.
※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다.
▶ main.py
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from dotenv import load_dotenv from langchain.schema import HumanMessage from langchain.schema import FunctionMessage from langchain_openai import ChatOpenAI load_dotenv() messageList = [ HumanMessage(content = "오늘 서울의 날씨는 어때?"), FunctionMessage( name = "get_weather", content = "{'location' : '서울', 'temperature' : '20도', 'condition' : '맑음'}" ) ] chatOpenAI = ChatOpenAI() responseAIMessage = chatOpenAI.invoke(messageList) print(responseAIMessage) """ content='서울의 오늘 날씨는 맑고 기온은 20도입니다. 날씨가 매우 좋아 보입니다!' additional_kwargs={'refusal': None} response_metadata={'token_usage': {'completion_tokens': 40, 'prompt_tokens': 53, 'total_tokens': 93, 'completion_tokens_details': {'accepted_prediction_tokens': 0, 'audio_tokens': 0, 'reasoning_tokens': 0, 'rejected_prediction_tokens': 0}, 'prompt_tokens_details': {'audio_tokens': 0, 'cached_tokens': 0}}, 'model_name': 'gpt-3.5-turbo-0125', 'system_fingerprint': None, 'finish_reason': 'stop', 'logprobs': None} id='run-1a28b731-fc7c-4dfd-abaf-1694c83bb0fa-0' usage_metadata={'input_tokens': 53, 'output_tokens': 40, 'total_tokens': 93, 'input_token_details': {'audio': 0, 'cache_read': 0}, 'output_token_details': {'audio': 0, 'reasoning': 0}} """ |
▶ requirements.txt
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aiohappyeyeballs==2.4.3 aiohttp==3.11.7 aiosignal==1.3.1 annotated-types==0.7.0 anyio==4.6.2.post1 attrs==24.2.0 certifi==2024.8.30 charset-normalizer==3.4.0 colorama==0.4.6 distro==1.9.0 frozenlist==1.5.0 greenlet==3.1.1 h11==0.14.0 httpcore==1.0.7 httpx==0.27.2 idna==3.10 jiter==0.7.1 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.3.7 langchain-core==0.3.19 langchain-openai==0.2.9 langchain-text-splitters==0.3.2 langsmith==0.1.144 multidict==6.1.0 numpy==1.26.4 openai==1.55.0 orjson==3.10.11 packaging==24.2 propcache==0.2.0 pydantic==2.10.1 pydantic_core==2.27.1 python-dotenv==1.0.1 PyYAML==6.0.2 regex==2024.11.6 requests==2.32.3 requests-toolbelt==1.0.0 sniffio==1.3.1 SQLAlchemy==2.0.36 tenacity==9.0.0 tiktoken==0.8.0 tqdm==4.67.0 typing_extensions==4.12.2 urllib3==2.2.3 yarl==1.18.0 |
※ pip install python-dotenv langchain langchain-openai 명령을 실행했다.