code: def DbGetDeviceWideList(self, argin):
          
          self._log.debug("In DbGetDeviceWideList()")
          argin = replace_wildcard(argin)
          return self.db.get_device_wide_list(argin)
docs: Get a list of devices whose names satisfy the filter.
  
          :param argin: filter
          :type: tango.DevString
          :return: list of exported devices
          :rtype: tango.DevVarStringArray