preprocess.py 文件源码

def make_standard(X_train, X_test):
    scaler = StandardScaler()
    scaler.fit(X_train)
    X_train = scaler.transform(X_train)
    X_test = scaler.transform(X_test)
    pickle.dump(scaler, open("scaler_model.sav", 'wb'))
    return X_train, X_test