def audit_url_for(year):
    if (year < 1998):
        year = 1998
    if (year == 2001):
        return 'https://www2.ed.gov/about/offices/list/oig/Areports2001.html'
    if (year == datetime.datetime.today().year):
        return AUDIT_REPORTS_URL.format('')
    else:
        return AUDIT_REPORTS_URL.format(year)
def audit_url_for(year):
    if (year < 1998):
        year = 1998
    if (year == 2001):
        return 'https://www2.ed.gov/about/offices/list/oig/Areports2001.html'
    if (year == datetime.datetime.today().year):
        return AUDIT_REPORTS_URL.format()
    else:
        return AUDIT_REPORTS_URL.format(year)