扫码加入数据分析学习群

（1）使用joblib

from sklearn.externals import joblib

保存模型：joblib.dump(reg,'regtree.pkl')

读取模型：clf = joblib('regtree.pkl')

（2）使用pickle

import pickle

保存模型：with open('reg.pkl','wb') as f:

pickle.dump(clf,f)

读取模型：with open('clf.pkl','rb') as f:

new_clf = pickle.load(f)

new_clf