def hasPrivateKey(self):
        raise NotImplementedError()
Returns True given a token and the token that preceds it if it
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/tlslite/utils/RSAKey.py/RSAKey.hasPrivateKey--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/tokenize/punkt.py/PunktTrainer._is_potential_sent_starter