from datetime import datetime


def days_diff(a, b):
    # your code here
    year1, month1, day1 = a
    year2, month2, day2 = b
    time1 = datetime(year1, month1, day1)
    time2 = datetime(year2, month2, day2)
    time = time2 - time1
    return abs(time.days)


if __name__ == '__main__':
    print("Example:")
    print(days_diff((1982, 4, 19), (1982, 4, 22)))

    # These "asserts" are used for self-checking and not for an auto-testing
    assert days_diff((1982, 4, 19), (1982, 4, 22)) == 3
    assert days_diff((2014, 1, 1), (2014, 8, 27)) == 238
    assert days_diff((2014, 8, 27), (2014, 1, 1)) == 238
    print("Coding complete? Click 'Check' to earn cool rewards!")
