一、安装sklearn库 首先安装pip wget https://bootstrap.pypa.io/get-pip.py python get-pip.py
下载对应库 https://pypi.org/project/easy-sklearn/#files 解压,然后进入解压后的目录 pip install easy_sklearn

二、执行以下脚本 from sklearn import tree feature = [[178, 1], [155, 0], [177, 0], [165, 0], [169, 1], [160, 0]] label = ['male', 'female', 'male', 'female', 'male', 'female'] clf = tree.DecisionTreeClassifier() clf = clf.fit(feature, label) clf.predict([[158, 0], [172, 1]])

三、保存和加载 保存 from sklearn.externals import joblib joblib.dump(clf, "juece_model.m") 加载 from sklearn.externals import joblib clf = joblib.load("juece_model.m") clf.predict([[158, 0], [172, 1]])