>>>importnumpyasnp>>>fromsklearn.metricsimporttop_k_accuracy_score>>>y_true = np.array([0,1,2,2])>>>y_score = np.array([[0.5,0.2,0.2],# 0 is in top 2...[0.3,0.4,0.2],# 1 is in top 2...[0.2,0.4,0.3],# 2 is in top 2...[0.7,0.2,0.1]])# 2 isn't in top ...