■ ChatMessageHistory 클래스의 add_user_message/add_ai_message 메소드를 사용해 메시지를 추가하는 방법을 보여준다.
▶ main.py
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from langchain_community.chat_message_histories import ChatMessageHistory chatMessageHistory = ChatMessageHistory() chatMessageHistory.add_user_message("Translate this sentence from English to French : I love programming.") chatMessageHistory.add_ai_message("J'adore la programmation.") messageList = chatMessageHistory.messages print(messageList) """ [ HumanMessage( content = 'Translate this sentence from English to French : I love programming.', additional_kwargs = {}, response_metadata = {} ), AIMessage( content = "J'adore la programmation.", additional_kwargs = {}, response_metadata = {} ) ] """ |
▶ requirements.txt
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aiohappyeyeballs==2.4.4 aiohttp==3.11.10 aiosignal==1.3.1 annotated-types==0.7.0 anyio==4.7.0 attrs==24.2.0 certifi==2024.8.30 charset-normalizer==3.4.0 dataclasses-json==0.6.7 frozenlist==1.5.0 greenlet==3.1.1 h11==0.14.0 httpcore==1.0.7 httpx==0.28.1 httpx-sse==0.4.0 idna==3.10 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.3.10 langchain-community==0.3.10 langchain-core==0.3.22 langchain-text-splitters==0.3.2 langsmith==0.1.147 marshmallow==3.23.1 multidict==6.1.0 mypy-extensions==1.0.0 numpy==2.2.0 orjson==3.10.12 packaging==24.2 propcache==0.2.1 pydantic==2.10.3 pydantic-settings==2.6.1 pydantic_core==2.27.1 python-dotenv==1.0.1 PyYAML==6.0.2 requests==2.32.3 requests-toolbelt==1.0.0 sniffio==1.3.1 SQLAlchemy==2.0.36 tenacity==9.0.0 typing-inspect==0.9.0 typing_extensions==4.12.2 urllib3==2.2.3 yarl==1.18.3 |
※ pip install langchain-community 명령을 실행했다.