def index(self, index, rc=None):
        res = self.tk.call(self._w, 'index', index, rc)
        if rc is None:
            return res
        else:
            return int(res)
test_make_aggregate_rate()
dataset/ETHPy150Open Arelle/Arelle/arelle/TkTableWrapper.py/Table.index--crossover with--dataset/ETHPy150Open alphagov/performanceplatform-collector/tests/performanceplatform/collector/ga/plugins/test_aggregate.py/test_make_aggregate_rate