docs: def set_label(self, value,callb=None):
          """Convenience method to set the label of the device
  
          This method will send a SetLabel message to the device, and request callb be executed
          when an ACK is received. The default callback will simply cache the value.
  
              :param value: The new label
              :type value: str
              :param callb: Callable to be used when the response is received. If not set,
                          self.resp_set_label will be used.
              :type callb: callable
              :returns: None
              :rtype: None
          """
          if len(value) > 32:
              value = value[:32]
          mypartial=partial(self.resp_set_label,label=value)
          if callb:
              self.req_with_ack(SetLabel, {"label": value},lambda x,y:(mypartial(y),callb(x,y)) )
          else:
              self.req_with_ack(SetLabel, {"label": value},lambda x,y:mypartial(y) )