(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