■ @tool 데코레이터를 사용해 비동기 함수를 StructuredTool 객체로 만드는 방법을 보여준다.
▶ main.py
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from langchain_core.tools import tool @tool async def multiplyAsync(a : int, b : int) -> int: """Multiply two numbers.""" return a * b print(type(multiplyAsync)) print(multiplyAsync.name) print(multiplyAsync.description) print(multiplyAsync.args) """ <class 'langchain_core.tools.structured.StructuredTool'> multiplyAsync Multiply two numbers. {'a': {'title': 'A', 'type': 'integer'}, 'b': {'title': 'B', 'type': 'integer'}} """ |
▶ 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 frozenlist==1.5.0 greenlet==3.1.1 h11==0.14.0 httpcore==1.0.7 httpx==0.27.2 idna==3.10 jsonpatch==1.33 jsonpointer==3.0.0 langchain==0.3.8 langchain-core==0.3.21 langchain-text-splitters==0.3.2 langsmith==0.1.145 multidict==6.1.0 numpy==1.26.4 orjson==3.10.12 packaging==24.2 propcache==0.2.0 pydantic==2.10.1 pydantic_core==2.27.1 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_extensions==4.12.2 urllib3==2.2.3 yarl==1.18.0 |
※ pip install langchain 명령을 실행했다.