Get Tango class for the specified device.

        :param argin: Device name
        :type: tango.DevString
        :return: Device Tango class
        :rtype: tango.DevString

def DbGetClassForDevice(self, argin):
        """ Get Tango class for the specified device.

        :param argin: Device name
        :type: tango.DevString
        :return: Device Tango class
        :rtype: tango.DevString """
        self._log.debug("In DbGetClassForDevice()")
        return self.db.get_class_for_device(argin)