python里怎么求多元分类的F1 score？

sklearn.metric.f1_score中有多种不同的多元分类的F1 score

from sklearn.metrics import f1_score

# micro
f1_score(y_true, y_pred, average='micro')
# macro
f1_score(y_true, y_pred, average='macro')
# weighted
f1_score(y_true, y_pred, average='weighted')