How to use the nanocomp.utils.change_identifiers function in NanoComp

readtype=args.readtype,
                names=args.names,
                barcoded=args.barcoded,
                combine="track")
        datadf, settings = filter_and_transform_data(datadf, vars(args))
        if args.raw:
            datadf.to_csv(settings["path"] + "NanoComp-data.tsv.gz",
                          sep="\t",
                          index=False,
                          compression="gzip")
        if args.store:
            pickle.dump(
                obj=datadf,
                file=open(settings["path"] + "NanoComp-data.pickle", 'wb'))
        if args.split_runs:
            utils.change_identifiers(datadf, split_dict)
        if args.barcoded:
            datadf["dataset"] = datadf["barcode"]
        identifiers = list(datadf["dataset"].unique())
        write_stats(
            datadfs=[datadf[datadf["dataset"] == i] for i in identifiers],
            outputfile=settings["path"] + "NanoStats.txt",
            names=identifiers)
        if args.plot != 'false':
            plots = make_plots(datadf, settings)
            make_report(plots, settings["path"])
        logging.info("Succesfully processed all input.")
    except Exception as e:
        logging.error(e, exc_info=True)
        raise