Method __init__

python/python3/tornado/iostream.py:1120–1123

(self, socket: socket.socket, *args: Any, **kwargs: Any)

    """

    def __init__(self, socket: socket.socket, *args: Any, **kwargs: Any) -> None:
        self.socket = socket
        self.socket.setblocking(False)
        super().__init__(*args, **kwargs)

    def fileno(self) -> Union[int, ioloop._Selectable]:
        return self.socket