A. Часть 1. Самый прибыльный месяц

import numpy as np
import calendar
months_list = [calendar.month_name[i] for i in range(1, 13)]

class InconsistentDataError(Exception):
    pass

def get_most_profitable_month_name(
    amounts_of_sold_subscriptions: np.ndarray,
    subscriptions_prices: np.ndarray,
) -> str:
    if amounts_of_sold_subscriptions.shape[1] != subscriptions_prices.shape[1]:
        raise InconsistentDataError
    sold_per_month = np.sum(amounts_of_sold_subscriptions, axis = 1)
    print("sold_per_month")
    print(sold_per_month)
    indices = np.argsort(sold_per_month)
    print("indices")
    print(indices)
    return months_list[indices[11]]

array = np.random.randint(-10, 10, size=(12, 3))
price = np.random.randint(1, 10, size=(1, 3))
print("array")
print(array)

k = get_most_profitable_month_name(array, price)
print("k", k)