Class AddNumbersTool

tests/test_langgraph_openai.py:14–24

两个数相加

    b: int = Field(description="第二个数")

class AddNumbersTool(BaseTool):
    """两个数相加"""
    name: str = "add_numbers"
    description: str = "两个数相加"
    args_schema: Type[AddNumbersArgs] = AddNumbersArgs

    def _run(self, a: int, b: int) -> int:
        return a + b

    async def _arun(self, a: int, b: int) -> int:
        return a + b
    

llm = ChatOpenAI(model="gpt-4o", temperature=0)