def get_feature_names(self):
        return self.feature_names_
Upgrades the authorized request token to an access token and returns it
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/feature_extraction/dict_vectorizer.py/DictVectorizer.get_feature_names--crossover with--dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/service.py/GDataService.UpgradeToOAuthAccessToken