def __init__(self, url: str, name: str = "default") -> None:
        """Initialize an SSE server with connection parameters.
        
        Args:
            url: The SSE server URL.
            name: A name for this server instance.
        """
        self.name: str = name
        self.url: str = url
        self.session: ClientSession | None = None
        self._cleanup_lock: asyncio.Lock = asyncio.Lock()
        self.exit_stack: AsyncExitStack = AsyncExitStack()
Initialize an SSE server with connection parameters.
        
        Args:
            url: The SSE server URL.
            name: A name for this server instance.
        
src/upsonic/tools_server/server/tools.py