def _warn_ignored_opts(self):
        for ignored_attr in self._IGNORED_HADOOP_ATTRS:
            value = getattr(self, ignored_attr)
            if value is not None:
                log.warning(
                    'ignoring %s keyword arg (requires real Hadoop): %r' %
                    (ignored_attr[1:], value))
If the user has provided options that are not supported
dataset/ETHPy150Open Yelp/mrjob/mrjob/sim.py/SimMRJobRunner._warn_ignored_opts