SparkUnionTransformer

class sparklightautoml.transformers.base.SparkUnionTransformer(transformer_list)[source]

Bases: object

Entity that represents parallel layers (transformers) in preprocess pipeline.

get_output_cols()[source]

Get list of output columns from all stages

Returns:

output columns

Return type:

List[str]

get_output_roles()[source]

Get output roles from all stages

Returns:

output roles

Return type:

RolesDict