莫烦python教程学习笔记——保存模型、加载模型的两种方法
# View more python tutorials on my Youtube and Youku channel!!! # Youtube video tutorial: https://www.youtube.com/channel/UCdyjiB5H8Pu7aDTNVXTTpcg # Youku video tutorial: http://i.youku.com/pythontutorial """ Please note, this code is only for python 3+. If you are using python 2+, please modify the code accordingly. """ from __future__ import print_function from sklearn import svm from sklearn import datasets clf = svm.SVC() iris = datasets.load_iris() X, y = iris.data, iris.target clf.fit(X, y) # method 1: pickle import pickle # save with open('save/clf.pickle', 'wb') as f: pickle.dump(clf, f) # restore with open('save/clf.pickle', 'rb') as f: clf2 = pickle.load(f) print(clf2.predict(X[0:1])) # method 2: joblib from sklearn.externals import joblib # Save joblib.dump(clf, 'save/clf.pkl') # restore clf3 = joblib.load('save/clf.pkl') print(clf3.predict(X[0:1]))