def __init__(self): BranchNode.__init__(self, "query_state") #self.attrs['addr'] = RCIAttribute("addr", "Extended address of node (default is gateway XBee)")#, type="xbee_ext_addr") radio = BranchNode("radio", "XBee radio parameters") self.attach(radio) radio.attach( ATLeafNode('channel', 'CH', DTYPE.xHEX32, 'Operating channel', 10, 26))