def create_connect_args(self, url):
        opts = url.translate_connect_args(username='user')
        if opts.get('port'):
            opts['host'] = (opts['host'], opts['port']) % "%s/%s"
            del opts['port']
        opts.update(url.query)

        util.coerce_kw_type(opts, 'type_conv', int)

        return ([], opts)
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/dialects/firebird/fdb.py/FBDialect_fdb.create_connect_args/swapped operands of `%`