ColumnTransformer(transformers=[('Categorical',
                                 Pipeline(steps=[('categorical_imputer',
                                                  SimpleImputer(missing_values=<NA>,
                                                                strategy='most_frequent')),
                                                 ('onehotencoder',
                                                  OneHotEncoder(drop='first',
                                                                handle_unknown='ignore'))]),
                                 ['U.S._STATE', 'NERC.REGION',
                                  'CLIMATE.CATEGORY', 'CAUSE.CATEGORY']),
                                ('Numerical',
                                 Pipeline(steps=[('numerical_imputer',
                                                  SimpleImputer(m...
                                                  PolynomialFeatures(include_bias=False))]),
                                 ['YEAR', 'MONTH', 'OUTAGE.DURATION',
                                  'TOTAL.SALES', 'TOTAL.CUSTOMERS',
                                  'ANOMALY.LEVEL']),
                                ('DateTime',
                                 Pipeline(steps=[('datetime_extractor',
                                                  FunctionTransformer(func=<function extract_advanced_datetime_features at 0x13a346e60>)),
                                                 ('imputer',
                                                  SimpleImputer(strategy='most_frequent'))]),
                                 ['OUTAGE.START', 'OUTAGE.RESTORED'])])