import pandas as pd
from collections import Counter

data = pd.read_csv('/datasets/heart_labeled.csv')

# < напишите код здесь >
target = []
for i in range(data.shape[0]):
    labels = data.loc[:, ['label_1', 'label_2', 'label_3']]
    true_label = labels.mode(axis=1)
    target.append(true_label)
data['target'] = target

print(data.head())