def error(self, msg, *args, **kwargs):
self._baseLogger.error(self, self.getExtendedMsg(msg), *args, **kwargs)<EOL>
Log 'msg % args' with severity 'ERROR'.

To pass exception information, use the keyword argument exc_info with
a true value, e.g.

logger.error("Houston, we have a %s", "major problem", exc_info=1)