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First solution in Uncategorized category for Weekend Counter by qria
from datetime import date
def checkio(from_date, to_date):
delta = (to_date - from_date).days
day = from_date.weekday()
return (day+delta+2)//7 + (day+delta+1)//7 - (day+1)//7 - (day)//7
"""counts 5, 6 from [day, day+delta] inclusive"""
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio(date(2013, 9, 18), date(2013, 9, 23)) == 2, "1st example"
assert checkio(date(2013, 1, 1), date(2013, 2, 1)) == 8, "2nd example"
assert checkio(date(2013, 2, 2), date(2013, 2, 3)) == 2, "3rd example"
Sept. 20, 2013