■ filter_messages 함수의 include_types/exclude_ids 인자를 사용해 메시지를 필터링하는 방법을 보여준다.
▶ main.py
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from langchain_core.messages import SystemMessage from langchain_core.messages import HumanMessage from langchain_core.messages import AIMessage from langchain_core.messages import filter_messages sourceMessageList = [ SystemMessage("you are a good assistant", id="1" ), HumanMessage ("example input" , id="2", name = "example_user" ), AIMessage ("example output" , id="3", name = "example_assistant"), HumanMessage ("real input" , id="4", name = "bob" ), AIMessage ("real output" , id="5", name = "alice" ), ] targetMessageList = filter_messages(sourceMessageList, include_types = [HumanMessage, AIMessage], exclude_ids = ["3"]) print(targetMessageList) """ [ HumanMessage(content = 'example input', name = 'example_user', id = '2'), HumanMessage(content = 'real input' , name = 'bob' , id = '4'), AIMessage (content = 'real output' , name = 'alice' , id = '5') ] """ |
▶ requirements.txt
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aiohttp==3.9.5 aiosignal==1.3.1 annotated-types==0.7.0 async-timeout==4.0.3 attrs==23.2.0 certifi==2024.6.2 charset-normalizer==3.3.2 frozenlist==1.4.1 greenlet==3.0.3 idna==3.7 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.2.5 langchain-core==0.2.9 langchain-text-splitters==0.2.1 langsmith==0.1.82 multidict==6.0.5 numpy==1.26.4 orjson==3.10.5 packaging==24.1 pydantic==2.7.4 pydantic_core==2.18.4 PyYAML==6.0.1 requests==2.32.3 SQLAlchemy==2.0.31 tenacity==8.4.2 typing_extensions==4.12.2 urllib3==2.2.2 yarl==1.9.4 |
※ pip install langchain 명령을 실행했다.