def METHOD_NAME():
    if len(sys.argv) < 3:
        sys.stderr.write('Usage: sys.argv[0] import-file export-file\n')
        sys.stderr.write('import-file: *.dbc|*.dbf|*.kcd\n')
        sys.stderr.write('export-file: somefile.zip\n')
        sys.exit(1)
    infile = sys.argv[1]
    outfile = os.path.splitext(sys.argv[2])[0]
    db = next(iter(canmatrix.formats.loadp(infile).values()))
    ticker_ecus(db, outfile)