a407828329451165 #64
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a407828329451165 #64
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annawzz
reviewed
Aug 18, 2017
| days_per_year=DAYS_PER_YEAR, | ||
| announcement_date=ANNOUNCEMENT_DATE): | ||
| first_year_days = (date(announcement_date.year, 12, 31) - announcement_date).days | ||
| return [first_year_days] + [days_per_year] * NPV_CALCULATION_DURATION |
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ця функція вже є, забери її
| contract_duration_days, | ||
| announcement_date=ANNOUNCEMENT_DATE, | ||
| days_per_year=DAYS_PER_YEAR): | ||
| contract_duration = calculate_contract_duration(contract_duration_years, contract_duration_days, days_per_year) |
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нехай функція не використовує інших функцій, а приймає готовий потрібний їй набір даних
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| def calculate_income(client_cost_reductions, client_payments): | ||
| return map(lambda x, y: x - y, client_cost_reductions, client_payments) |
| @@ -42,6 +48,46 @@ def contract_duration(self): | |||
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| def days_with_cost_reduction(self): | |||
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тестові дані винеси у окремий файл (esco/tests/npv_test_data.py)
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calculate_days_for_discount_rate,
calculate_days_with_payments,
calculate_income
i'll try to commit better next time