code: def DbGetAttributeAliasList(self, argin):
          
          self._log.debug("In DbGetAttributeAliasList()")
          if not argin:
              argin = "%"
          else:
              argin = replace_wildcard(argin)
          return self.db.get_attribute_alias_list(argin)
docs: Get attribute alias list for a specified filter
  
          :param argin: attribute alias filter string (eg: att*)
          :type: tango.DevString
          :return: attribute aliases
          :rtype: tango.DevVarStringArray