Convenience method to request the device info from the device

        This will request the information from the device and request that callb be executed
        when a response is received. The is no  default callback

        :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

def get_hostinfo(self,callb=None):
        """Convenience method to request the device info from the device

        This will request the information from the device and request that callb be executed
        when a response is received. The is no  default callback

        :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
        """
        response = self.req_with_resp(GetInfo, StateInfo,callb=callb )
        return None