How to use the cryptostore.data.influx.InfluxDB function in cryptostore

def __init_helper(store, config):
        if store == 'parquet':
            return Parquet(config.parquet if 'parquet' in config else None)
        elif store == 'arctic':
            return Arctic(config.arctic)
        elif store == 'influx':
            return InfluxDB(config.influx)
        elif store == 'elastic':
            return ElasticSearch(config.elastic)
        else:
            raise ValueError("Store type not supported")