利用sklearn画AUC曲线 from sklearn.metrics import roc_curve labels=[1,1,0,0,1] preds=[0.8,0.7,0.3,0.6,0.5] fpr, tpr, thresholds = roc_curve(labels, preds) print(fpr)print(tpr)print(thresholds) 结果: [0. 0. 0.5 0.5 1. ] [0.33333333 0.66666667 0.66666667 1. 1.