You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

35 lines
941 B

# Calculation how many days to next Easter sunday
import sys
from datetime import date
def easter(year):
a = year % 19
b = year % 4
c = year % 7
k = year // 100
p = k // 3
q = k // 4
M = (15 + k - p - q) % 30
d = (19*a + M) % 30
N = (4 + k - q) % 7
e = (2*b + 4*c + 6*d + N) % 7
easter_date = 22 + d + e
if easter_date > 31:
return date(year, 4, easter_date - 31)
else:
return date(year, 3, easter_date)
# Determine Easter date for current year
easter_current_year = easter(date.today().year)
days_remaining = (easter_current_year - date.today()).days
# If it has already passed, determine date for next year
if days_remaining < 0:
easter_next_year = easter(date.today().year + 1)
days_remaining = (easter_next_year - date.today()).days
if days_remaining == 0:
print("juhu, ostersonntag!")
else:
print(f"Noch {days_remaining} Tage bis Ostersonntag!")