

def _get_req_dataset_col_indexes(self, dataset_code, code_str):
    params = self._get_request_params(code_str)
    if ('column_index' in params):
        column_index = params['column_index']
        if (not isinstance(column_index, list)):
            raise ValueError((Message.ERROR_COLUMN_INDEX_LIST % code_str))
        return column_index
    return []

dataset/ETHPy150Open quandl/quandl-python/quandl/model/merged_dataset.py MergedDataset._get_req_dataset_col_indexes/VarMisuse@20/33 `dataset_code`->`code_str`