def getNumFields(self):
        return self.mNumCodes
Test matching sister nodes in a tree.
dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/Features/BOFFeatureExtractor.py/BOFFeatureExtractor.getNumFields--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/test/unit/test_tgrep.py/TestSequenceFunctions.test_rel_sister_nodes