def __init__(self, ip=ARDRONE_IP, port=ARDRONE_COMMAND_PORT): self.comwdg_interval = COMWDG_INTERVAL self.address = (ip, port) self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.cv = threading.Condition() self.thread = Namespace(is_alive=lambda: False) self.start()