A
from sklearn.metrics import accuracy_score
print(accuracy_score(y_test, y_pred, normalize=False))
B
from sklearn.metrics import accuracy_score
print(accuracy_score(y_test, y_pred))
C
from sklearn.metrics import accuracy_score
print(accuracy_score(y_test, y_pred))
D
from sklearn.metrics import accuracy_score
print(accuracy_score(y_test, y_pred, normalize=False))
正确答案：A；C