def __init__(self, session, candidate_classes, parallelism=<NUM_LIT:1>):
super(Featurizer, self).__init__(<EOL>session,<EOL>FeaturizerUDF,<EOL>parallelism=parallelism,<EOL>candidate_classes=candidate_classes,<EOL>)<EOL>self.candidate_classes = candidate_classes<EOL>
Initialize the Featurizer.