Method update_tool

methods/letta/client/client.py:1592–1630

Update a tool with provided parameters (name, func, tags) Args: id (str): ID of the tool name (str): Name of the tool func (callable): Function to wrap in a tool tags (List[str]): Tags for the tool return_char_limit (int):

(
        self,
        id: str,
        description: Optional[str] = None,
        func: Optional[Callable] = None,
        tags: Optional[List[str]] = None,
        return_char_limit: int = FUNCTION_RETURN_CHAR_LIMIT,
    )

        return Tool(**response.json())

    def update_tool(
        self,
        id: str,
        description: Optional[str] = None,
        func: Optional[Callable] = None,
        tags: Optional[List[str]] = None,
        return_char_limit: int = FUNCTION_RETURN_CHAR_LIMIT,
    ) -> Tool:
        """
        Update a tool with provided parameters (name, func, tags)

        Args:
            id (str): ID of the tool
            name (str): Name of the tool
            func (callable): Function to wrap in a tool
            tags (List[str]): Tags for the tool
            return_char_limit (int): The character limit for the tool's return value. Defaults to FUNCTION_RETURN_CHAR_LIMIT.

        Returns:
            tool (Tool): Updated tool
        """
        if func:
            source_code = parse_source_code(func)
        else:
            source_code = None

        source_type = "python"

        request = ToolUpdate(
            description=description,
            source_type=source_type,
            source_code=source_code,
            tags=tags,
            return_char_limit=return_char_limit,
        )
        response = requests.patch(f"{self.base_url}/{self.api_prefix}/tools/{id}", json=request.model_dump(), headers=self.headers)
        if response.status_code != 200:
            raise ValueError(f"Failed to update tool: {response.text}")
        return Tool(**response.json())

    def list_tools(self, after: Optional[str] = None, limit: Optional[int] = 50) -> List[Tool]:
        """