write a program to convert n to years weeks and days

 given number of days as input.write a program to convert n to years weeks and days.

    import sys

    try:

        days = int(sys.argv[1])

    except:

        days = int(input())

    y = days / 365

    w = (days % 365) / 7

    d = (days % 365) % 7

    print("%d years %d weeks %d days" % (y, w, d))