■ StructuredTool 클래스의 ainvoke 메소드에서 config 인자를 사용해 도구에서 RunnableConfig 객체를 참조하는 방법을 보여준다.
▶ main.py
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import asyncio from langchain_core.runnables import RunnableConfig from langchain_core.tools import tool @tool async def reverseTool(text : str, runnableConfig : RunnableConfig) -> str: """A test tool that combines input text with a configurable parameter.""" return (text + runnableConfig["configurable"]["additional_field"])[::-1] print(type(reverseTool)) async def main(): responseString = await reverseTool.ainvoke( {"text" : "abc"}, config = {"configurable" : {"additional_field" : "123"}} ) print(responseString) asyncio.run(main()) |
▶ requirements.txt
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aiohappyeyeballs==2.4.2 aiohttp==3.10.7 aiosignal==1.3.1 annotated-types==0.7.0 anyio==4.6.0 attrs==24.2.0 certifi==2024.8.30 charset-normalizer==3.3.2 frozenlist==1.4.1 greenlet==3.1.1 h11==0.14.0 httpcore==1.0.5 httpx==0.27.2 idna==3.10 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.3.1 langchain-core==0.3.6 langchain-text-splitters==0.3.0 langsmith==0.1.129 multidict==6.1.0 numpy==1.26.4 orjson==3.10.7 packaging==24.1 pydantic==2.9.2 pydantic_core==2.23.4 PyYAML==6.0.2 requests==2.32.3 sniffio==1.3.1 SQLAlchemy==2.0.35 tenacity==8.5.0 typing_extensions==4.12.2 urllib3==2.2.3 yarl==1.13.1 |
※ pip install langchain 명령을 실행했다.