code: def _setup_log_prefix(self, plugin_id=''):
          
          self._logger_console_fmtter.prefix = '%s: ' % plugin_id
          self._logger_console_fmtter.plugin_id = plugin_id
          self._logger_file_fmtter.prefix = '*'
          self._logger_file_fmtter.plugin_id = '%s: ' % plugin_id
docs: Setup custom warning notification.