def fit_transform(self, X, y=None):
        return self._transform(X, fitting=True)
Returns true if any HTML-like type is accepted
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/feature_extraction/dict_vectorizer.py/DictVectorizer.fit_transform--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webob-1.1.1/webob/acceptparse.py/MIMEAccept.accept_html