1def курс_в_лева(exchange_rates):
 2    new_exchange_rates = {}
 3
 4    for key, value in exchange_rates.items():
 5        new_exchange_rates[key] = round(1 / value, 4)
 6
 7    return new_exchange_rates
 8
 9def валута_към_левчета(*amount_not_exchanged, **exchange_rates):
10    amount_exchanged = {}
11
12    for currency, amount in amount_not_exchanged:
13        if currency in amount_exchanged:
14            amount_exchanged[currency] += amount
15        else:
16            amount_exchanged[currency] = amount
17
18    for currency, amount in amount_exchanged.items():
19        if currency == 'BGN':
20            amount_exchanged[currency] = round(amount, 4)
21        else:
22            amount_exchanged[currency] = round(amount / exchange_rates[currency], 4)
23
24    return list(amount_exchanged.items())
25
26def е_патриотична(amount_not_exchanged, exchange_rates):
27    total_leva = 0
28
29    for currency, amount in amount_not_exchanged:
30        if currency == 'BGN':
31            total_leva += amount
32        else:
33            total_leva += amount / exchange_rates[currency]
34
35    total_leva = round(total_leva, 2)
36
37    if total_leva == round(total_leva):
38        return 'ПАТРИОТИЧНА!'
39    else:
40        return 'НЕПАТРИОТИЧНА!'