def METHOD_NAME(file: str, index: int) -> tuple:
    """
    Loads a single parameter sample
    @param file: csv file
    @param index: index of hyper-parameter
    """
    param_df = pd.read_csv(file, index_col=0)
    row = param_df.loc[index]
    params = ast.literal_eval(row.params)
    # row.task has nothing to do with DomainLab task, it is
    # benchmark task which correspond to one algorithm
    return row.task, params