def renew_w_quizzes(self, model, nb, for_train=True):
input = model.train_w_quizzes if for_train else model.test_w_quizzes
nb = min(nb, input.size(0))
def renew_w_quizzes(self, model, nb, for_train=True):
input = model.train_w_quizzes if for_train else model.test_w_quizzes
nb = min(nb, input.size(0))