def getSignal(self):
        return self.__signal
:param context_to_tag: A dictionary mapping contexts to tags.
dataset/ETHPy150Open gbeced/pyalgotrade/pyalgotrade/technical/macd.py/MACD.getSignal--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/tag/sequential.py/ContextTagger.__init__