F1-Score

from sklearn.metrics import f1_score

true = [0, 1, 2, 0, 1, 2]
pred = [0, 2, 1, 0, 0, 1]

f1_score(true, pred,average=None).mean()

f1_score(true, pred,average="macro")

f1_score(true, pred,average="micro")

f1_score(true, pred,average="weighted")