def parseString(self, val):
        klass = deps.dependencyClassesByName.get(val, None)
        if klass is None:
            raise ParseError(val % 'unknown dependency class: %s')

        return klass
dataset/ETHPy150Open sassoftware/conary/conary/conarycfg.py/CfgDependencyClass.parseString/swapped operands of `%`