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Feestdagen België en Nederland in python
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| from datetime import datetime, date, timedelta, timezone | |
| EASTER_JULIAN = 1 | |
| EASTER_ORTHODOX = 2 | |
| EASTER_WESTERN = 3 | |
| def easter(year, method=EASTER_WESTERN): | |
| if not (1 <= method <= 3): | |
| raise ValueError("invalid method") | |
| y = year | |
| g = y % 19 | |
| e = 0 | |
| if method < 3: | |
| # Old method | |
| i = (19*g + 15) % 30 | |
| j = (y + y//4 + i) % 7 | |
| if method == 2: | |
| # Extra dates to convert Julian to Gregorian date | |
| e = 10 | |
| if y > 1600: | |
| e = e + y//100 - 16 - (y//100 - 16)//4 | |
| else: | |
| # New method | |
| c = y//100 | |
| h = (c - c//4 - (8*c + 13)//25 + 19*g + 15) % 30 | |
| i = h - (h//28)*(1 - (h//28)*(29//(h + 1))*((21 - g)//11)) | |
| j = (y + y//4 + i + 2 - c + c//4) % 7 | |
| # p can be from -6 to 56 corresponding to dates 22 March to 23 May | |
| # (later dates apply to method 2, although 23 May never actually occurs) | |
| p = i - j + e | |
| d = 1 + (p + 27 + (p + 6)//40) % 31 | |
| m = 3 + (p + 26)//30 | |
| return date(int(y), int(m), int(d)) | |
| def belgische_feestdagen(jaar): | |
| pasen = easter(jaar) | |
| feest_dagen = {} | |
| feest_dagen[ date(jaar,1,1) ] = 'Nieuwjaar' | |
| feest_dagen[ pasen ] = 'Pasen' | |
| feest_dagen[ pasen + timedelta(days=1)] = 'Paasmaandag' | |
| feest_dagen[ date(jaar,5,1) ] = 'Feest van de arbeid' | |
| feest_dagen[ pasen + timedelta(days=39)] = 'O.L.H. Hemelvaart' | |
| feest_dagen[ pasen + timedelta(days=49)] = 'Pinksteren' | |
| feest_dagen[ pasen + timedelta(days=50)] = 'Pinkstermaandag' | |
| feest_dagen[ date(jaar,7,21) ] = 'Nationale feestdag' | |
| feest_dagen[ date(jaar,11,1) ] = 'Allerheiligen' | |
| feest_dagen[ date(jaar,11,11) ] = 'Wapenstilstand' | |
| feest_dagen[ date(jaar,12,25) ] = 'Kerstmis' | |
| return feest_dagen | |
| def nederlandse_feestdagen(jaar): | |
| pasen = easter(jaar) | |
| feest_dagen = {} | |
| feest_dagen[ date(jaar,1,1) ] = 'Nieuwjaar' | |
| feest_dagen[ pasen - timedelta(days=2)] = 'Goede vrijdag' | |
| feest_dagen[ pasen ] = 'Pasen' | |
| feest_dagen[ pasen + timedelta(days=1)] = 'Paasmaandag' | |
| koningsdag = date(jaar, 4, 27) | |
| # als koningsdag op zondag, 1 dag ervoor | |
| if koningsdag.weekday() == 6: | |
| koningsdag -= timedelta(days=1) | |
| feest_dagen[koningsdag] = 'Koningsdag' | |
| feest_dagen[ date(jaar,5,5) ] = 'Bevrijdingsdag' | |
| feest_dagen[ pasen + timedelta(days=39)] = 'O.L.H. Hemelvaart' | |
| feest_dagen[ pasen + timedelta(days=49)] = 'Pinksteren' | |
| feest_dagen[ pasen + timedelta(days=50)] = 'Pinkstermaandag' | |
| feest_dagen[ date(jaar,12,25) ] = 'Kerstmis' | |
| feest_dagen[ date(jaar,12,26) ] = 'Tweede kerstdag' | |
| return feest_dagen | |
| def print_feestdagen(year): | |
| print("Belgische feestdagen") | |
| print("====================") | |
| feest_dagen = belgische_feestdagen(year) | |
| for dag in feest_dagen: | |
| print('{:<20}: {}'.format(feest_dagen[dag], dag.isoformat())) | |
| print("\nNederlandse feestdagen") | |
| print("======================") | |
| feest_dagen = nederlandse_feestdagen(year) | |
| for dag in feest_dagen: | |
| print('{:<20}: {}'.format(feest_dagen[dag], dag.isoformat())) | |
| def main(): | |
| today = datetime.now() | |
| print_feestdagen(today.year) | |
| if __name__ == '__main__': | |
| main() |
Author
w-A-L-L-e
commented
May 30, 2022
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