How to use the canmatrix.exportall function in canmatrix

for name in dbs:
            if len(name) > 0:
                (path, ext) = os.path.splitext(outfileName)
                outfile = path + "_" + name + ext
            else:
                outfile = outfileName

            db = dbs[name]
     

            if fileext == 'dbc':
                ex.exportDbc(db, outfile, **options)
            elif fileext == 'dbf':
                ex.exportDbf(db, outfile, **options)
            elif fileext == 'sym':
                ex.exportSym(db, outfile, **options)
            elif fileext == 'xlsx':
                ex.exportXlsx(db, outfile, **options)
            elif fileext == 'xls':
                ex.exportXls(db, outfile, **options)
            elif fileext == 'json':
                ex.exportJson(db, outfile, **options)
            elif fileext == 'yaml':
                ex.exportYaml(db, outfile)
            elif fileext == 'csv':
                ex.exportCsv(db, outfile)
            elif fileext == 'xml':
                ex.exportFibex(db, outfile)
            else:
                logger.error('File not recognized: ' + outfile + "\n")

# Get output file extension   
    fileext = '' 

    if 'force_output' in options and options['force_output']:
        # Provided by the command line
        fileext = options['force_output']
    else:
        # Get extension from output filename
        fileext = os.path.splitext(outfileName)[1]

    # Strip leading '.' from extension, of exists
    fileext = fileext[1:] if fileext.startswith('.') else fileext

    if fileext == 'kcd':
        ex.exportKcd(dbs, outfileName)
    elif fileext == 'arxml':
        ex.exportArxml(dbs, outfileName, **options)
    else:
        for name in dbs:
            if len(name) > 0:
                (path, ext) = os.path.splitext(outfileName)
                outfile = path + "_" + name + ext
            else:
                outfile = outfileName

            db = dbs[name]
     

            if fileext == 'dbc':
                ex.exportDbc(db, outfile, **options)
            elif fileext == 'dbf':

fileext = '' 

    if 'force_output' in options and options['force_output']:
        # Provided by the command line
        fileext = options['force_output']
    else:
        # Get extension from output filename
        fileext = os.path.splitext(outfileName)[1]

    # Strip leading '.' from extension, of exists
    fileext = fileext[1:] if fileext.startswith('.') else fileext

    if fileext == 'kcd':
        ex.exportKcd(dbs, outfileName)
    elif fileext == 'arxml':
        ex.exportArxml(dbs, outfileName, **options)
    else:
        for name in dbs:
            if len(name) > 0:
                (path, ext) = os.path.splitext(outfileName)
                outfile = path + "_" + name + ext
            else:
                outfile = outfileName

            db = dbs[name]
     

            if fileext == 'dbc':
                ex.exportDbc(db, outfile, **options)
            elif fileext == 'dbf':
                ex.exportDbf(db, outfile, **options)
            elif fileext == 'sym':