def __init__(self, servport=NETBIOS_NS_PORT):
    self.__servport = NETBIOS_NS_PORT
    self.__nameserver = None
    self.__broadcastaddr = BROADCAST_ADDR
    self.mac = '00-00-00-00-00-00'
def __init__(self, servport=NETBIOS_NS_PORT):
    self.__servport = NETBIOS_NS_PORT
    self.__nameserver = None
    self.__broadcastaddr = BROADCAST_ADDR
    self.mac = '00-00-00-00-00-00'