

def _get_dataset_data(self, dataset, **options):
    updated_options = options
    if (len(dataset.requested_column_indexes) == 1):
        params = {
            'column_index': dataset.requested_column_indexes[0],
        }
        updated_options = options.copy()
        updated_options = Util.merge_options('params', params, **updated_options)
    return dataset.data(**updated_options)

dataset/ETHPy150Open quandl/quandl-python/quandl/model/merged_dataset.py MergedDataset._get_dataset_data/original