(date_string)
return year, month, day
Takes a date string and splits it up into its component year, month, and day
    :param date_string: A date string that is in the format YYYY-MM-DD
    :return: a tuple containing (year, month, day)
Takes a date string and splits it up into its component year, month, and day
    :param date_string: A date string that is in the format YYYY-MM-DD
    :return: a tuple containing (year, month, day)
Takes a date string and splits it up into its component year month and day : param date_string : A date string that is in the format YYYY - MM - DD : return : a tuple containing ( year month day )
def split_date_string(date_string):
    '''
    Takes a date string and splits it up into its component year, month, and day
    :param date_string: A date string that is in the format YYYY-MM-DD
    :return: a tuple containing (year, month, day)
    '''
    year, month, day = date_string.split('-')
    year, month, day = int(year), int(month), int(day)
    return year, month, day
def split_date_string ( date_string ) : year , month , day = date_string . split ( '-' ) year , month , day = int ( year ) , int ( month ) , int ( day ) return year , month , day