def get(self, contig, start, end):
        '''return intervals overlapping with key.'''
        if contig not in self.mIndex:
            raise KeyError(contig % "contig %s not in index")

        return [(x.start, x.end, x.value)
                for x in self.mIndex[contig].find(start, end)]
dataset/ETHPy150Open CGATOxford/cgat/CGAT/IndexedGenome.py/Quicksect.get/swapped operands of `%`