def list_aggregates(self):
        sites = []
        try:
            sites = self.ch.ListAggregates()
        except Exception:
            raise Exception((self.config['ch'], self.config['cert'], traceback.format_exc()) % "Using GCF Failed to do CH.ListAggregates on CH %s from cert file %s: %s")
        aggs = {}
        for (urn, url) in sites:
            aggs[urn] = url
        
        return aggs
dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/omnilib/frameworks/framework_gcf.py/Framework.list_aggregates/swapped operands of `%`