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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def DbGetDeviceDomainList(self, argin):
 """ Get list of device domain name matching the specified :param argin: The wildcard :type: tango.DevString :return: Device name domain list :rtype: tango.DevVarStringArray """

        self._log.debug("In DbGetDeviceDomainList()")
        return self.db.get_device_domain_list(replace_wildcard(argin))