1def курс_в_лева(exchange_rates):
 2    result = {}
 3    for currency, rate in exchange_rates.items():
 4        result[currency] = round(1 / rate, 4)
 5    return result
 6
 7def валута_към_левчета(*amounts, **exchange_rates):
 8    sums = {}
 9    for currency, amount in amounts:
10        if currency not in sums:
11            sums[currency] = 0
12        sums[currency] += amount
13    result = []
14    for currency, amount in sums.items():
15        if currency == "BGN":
16            levs = round(amount, 4)
17        else:
18            levs = round(amount / exchange_rates[currency], 4)
19        result.append((currency, levs))
20    return result
21
22def е_патриотична(amounts, exchange_rates):
23    total = 0
24    for currency, amount in amounts:
25        total += amount / exchange_rates[currency]
26    total = round(total, 2)
27    if total == round(total):
28        return "ПАТРИОТИЧНА!"
29    return "НЕПАТРИОТИЧНА!"