Get data from .pickle

I have a model of Multinomial NB(): text_clf_NB = Pipeline([(‘vect’, CountVectorizer()), (‘tfidf’, TfidfTransformer()), (‘clf’, MultinomialNB()), ]), Train_Y_NB) I save it to .pickle pickle.dump(text_clf_NB, open("NB_classification.pickle", "wb")) In another case I load this model: clf = pickle.load(open("NB_classification.pickle", "rb")) Can you help me, please, how can I get sparse matrix of Train data? I mean I want… Read More Get data from .pickle