ev3.py 文件源码

def _connect_bluetooth(self, host: str) -> int:
        """
        Create a socket, that holds a bluetooth-connection to an EV3
        """
        self._socket = socket.socket(socket.AF_BLUETOOTH,
                                     socket.SOCK_STREAM,
                                     socket.BTPROTO_RFCOMM)
        self._socket.connect((host, 1))