https://www.codecademy.com/content-items/1dd2cb55a893072f4dce2911004eeba2/exercises/accuracy
from sklearn.metrics import accuracy_score, recall_score, precision_score, f1_score
labels = [1, 0, 0, 1, 1, 1, 0, 1, 1, 1]
guesses = [0, 1, 1, 1, 1, 0, 1, 0, 1, 0]
print(accuracy_score(labels, guesses))
print(recall_score(labels, guesses))
print(precision_score(labels, guesses))
print(f1_score(labels, guesses))