def how_many_days(month_number):
days_in_month = [31,28,31,30,31,30,31,31,30,31,30,31]
return days_in_month[month_number];
# This test case should print 31, the number of days in the eighth month, August
print(how_many_days(8))
ZGVmIGhvd19tYW55X2RheXMobW9udGhfbnVtYmVyKToKCWRheXNfaW5fbW9udGggPSBbMzEsMjgsMzEsMzAsMzEsMzAsMzEsMzEsMzAsMzEsMzAsMzFdCglyZXR1cm4gZGF5c19pbl9tb250aFttb250aF9udW1iZXJdOwojIFRoaXMgdGVzdCBjYXNlIHNob3VsZCBwcmludCAzMSwgdGhlIG51bWJlciBvZiBkYXlzIGluIHRoZSBlaWdodGggbW9udGgsIEF1Z3VzdAoKcHJpbnQoaG93X21hbnlfZGF5cyg4KSk=