def getMonthNumber(month):
    """
    Change the months from string to int.
    """
    months = {
        "Jan":1,
        "Feb":2,
        "Mar":3,
        "Apr":4,
        "May":5,
        "Jun":6,
        "Jul":7,
        "Aug":8,
        "Sep":9,
        "Oct":10,
        "Nov":11,
        "Dec":12
    }
    return months[month]