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First solution in Clear category for Weekend Counter by bryukh
from datetime import date, timedelta
def checkio(from_date, to_date):
return len([1 for d in range((to_date - from_date).days + 1)
if (from_date + timedelta(d)).weekday() in [5, 6]])
#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. 21, 2013
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