SparkChangeRolesTransformer

class sparklightautoml.transformers.base.SparkChangeRolesTransformer(input_cols, input_roles, role=None, roles=None)[source]

Bases: SparkBaseTransformer, CommonPickleMLWritable, CommonPickleMLReadable

Transformer that change roles for input columns. Does not transform the input dataframe.

# Note: this trasnformer cannot be applied directly to input columns of a feature pipeline