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10 успешни теста
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Код (Поправени са неточностите и rev_rates[curr]=[rou])
1from collections import defaultdict
2from functools import reduce
3
4DECIMAL_PLACES = 4
5STOTINKI_PLACES = 2
6BULGARIAN_CURRENCY = 'BGN'
7
8def курс_в_лева(exchange_rates):
9 reverted_rates = {}
10 for currency in exchange_rates:
11 reverted_rates[currency] = round(1 / exchange_rates[currency], DECIMAL_PLACES)
12 return reverted_rates
13
14def валута_към_левчета(*args, **kwargs):
15 results = []
16 totals = defaultdict(float)
17
18 for curr, count in args:
19 totals[curr] += count
20
21 for curr, count in totals.items():
22 левчета = count if curr == BULGARIAN_CURRENCY else count * (1 / kwargs[curr])
23 results.append((curr, round(левчета, DECIMAL_PLACES)))
24
25 return results
26
27def е_патриотична(amounts, exchange_rates):
28 sum = reduce(lambda acc, pair: acc + pair[1], валута_към_левчета(*amounts, **exchange_rates), 0)
29 leva = round(sum, STOTINKI_PLACES)
30 return 'ПАТРИОТИЧНА!' if leva.is_integer() else 'НЕПАТРИОТИЧНА!'
..........
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Ran 10 tests in 0.000s
OK
Дискусия
История
| f | 1 | from collections import defaultdict | f | 1 | from collections import defaultdict |
| 2 | from functools import reduce | 2 | from functools import reduce | ||
| 3 | 3 | ||||
| 4 | DECIMAL_PLACES = 4 | 4 | DECIMAL_PLACES = 4 | ||
| 5 | STOTINKI_PLACES = 2 | 5 | STOTINKI_PLACES = 2 | ||
| 6 | BULGARIAN_CURRENCY = 'BGN' | 6 | BULGARIAN_CURRENCY = 'BGN' | ||
| 7 | 7 | ||||
| 8 | def курс_в_лева(exchange_rates): | 8 | def курс_в_лева(exchange_rates): | ||
| 9 | reverted_rates = {} | 9 | reverted_rates = {} | ||
| 10 | for currency in exchange_rates: | 10 | for currency in exchange_rates: | ||
| n | 11 | rate = exchange_rates[currency] | n | 11 | reverted_rates[currency] = round(1 / exchange_rates[currency], DECIMAL_PLACES) |
| 12 | reverted_rate = 1 / rate | ||||
| 13 | rounded = round(reverted_rate, DECIMAL_PLACES) | ||||
| 14 | reverted_rates[currency] = [rounded] | ||||
| 15 | return reverted_rates | 12 | return reverted_rates | ||
| 16 | 13 | ||||
| 17 | def валута_към_левчета(*args, **kwargs): | 14 | def валута_към_левчета(*args, **kwargs): | ||
| 18 | results = [] | 15 | results = [] | ||
| 19 | totals = defaultdict(float) | 16 | totals = defaultdict(float) | ||
| 20 | 17 | ||||
| 21 | for curr, count in args: | 18 | for curr, count in args: | ||
| 22 | totals[curr] += count | 19 | totals[curr] += count | ||
| 23 | 20 | ||||
| 24 | for curr, count in totals.items(): | 21 | for curr, count in totals.items(): | ||
| n | 25 | if curr == BULGARIAN_CURRENCY: | n | 22 | левчета = count if curr == BULGARIAN_CURRENCY else count * (1 / kwargs[curr]) |
| 26 | левчета = count | 23 | results.append((curr, round(левчета, DECIMAL_PLACES))) | ||
| 27 | else: | ||||
| 28 | reverted_rate = 1 / kwargs[curr] | ||||
| 29 | левчета = count * reverted_rate | ||||
| 30 | 24 | ||||
| n | 31 | rounded = round(левчета, DECIMAL_PLACES) | n | ||
| 32 | results.append((curr, rounded)) | ||||
| 33 | return results | 25 | return results | ||
| 34 | 26 | ||||
| n | 35 | def е_патриотична(amount, exchange_rates): | n | 27 | def е_патриотична(amounts, exchange_rates): |
| 36 | sum = reduce(lambda acc, pair: acc + pair[1], валута_към_левчета(*amount, **exchange_rates), 0) | 28 | sum = reduce(lambda acc, pair: acc + pair[1], валута_към_левчета(*amounts, **exchange_rates), 0) | ||
| 37 | leva = round(sum, STOTINKI_PLACES) | 29 | leva = round(sum, STOTINKI_PLACES) | ||
| n | 38 | if (leva.is_integer()): | n | 30 | return 'ПАТРИОТИЧНА!' if leva.is_integer() else 'НЕПАТРИОТИЧНА!' |
| 39 | return 'ПАТРИОТИЧНА!' | ||||
| 40 | else: | ||||
| 41 | return 'НЕПАТРИОТИЧНА!' | ||||
| 42 | 31 | ||||
| t | 43 | t |
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