import lightgbm as lgb # 检查版本 print(fLightGBM版本: {lgb.__version__}) # 最简单的例子 X [[1, 2], [2, 3], [3, 4], [4, 5]] y [0, 0, 1, 1] model lgb.LGBMClassifier(n_estimators10) model.fit(X, y) print(预测结果:, model.predict([[2.5, 3.5]])) print(LightGBM安装成功)