spark# class predict_backend.persistence.spark.SparkHandler(spark_session)# Bases: DataStoreHandler download(path)# upload(data, path, overwrite=False)# class predict_backend.persistence.spark.SparkPersistence(handler, name, data=None, allow_filter=False)# Bases: Persistence construct_path()# extension_type = 'parquet'# get(raw=False, **kwargs)# set(data, new_version=True)#