UnicodeDecodeError: 'charmap' codec can't decode byte 0x98 in position 2439: character maps to <undefined>
      args = ('charmap', b'-----------------------------1361325320311\nCo...5\x18\xfa\x19 \x19E\x19k\x19\x91\x19\xb7\x19\xdd', 2439, 2440, 'character maps to <undefined>')
      encoding = 'charmap'
      end = 2440
      object = b'-----------------------------1361325320311\nCo...5\x18\xfa\x19 \x19E\x19k\x19\x91\x19\xb7\x19\xdd'
      reason = 'character maps to <undefined>'
      start = 2439
      with_traceback = <built-in method with_traceback of UnicodeDecodeError object>

from html_function import *
from datetime import date
import cgi, os

fieldlist = ['disknumber', 'filmname', 'genre', 'annotation', 'director', 'actors', 'duration',\
              'videoquality', 'audioquality', 'filmyear', 'cover', 'shot1', 'shot2', 'shot3']

try:
    import cgitb
    cgitb.enable()
except ImportError:
    sys.stderr = sys.stdout

cgiobj = cgi.FieldStorage()
formdata = {key:"" for key in fieldlist}

print_html_header("Добавляем фильм", "http://videocatalog/style.css")

referer = os.environ['HTTP_REFERER']
if referer.endswith('add.py'):                                  # Данные пришли от заполненной формы?
    formdata = getformdata(cgiobj, formdata)
    errorfields = validatedata(formdata)
    if errorfields == []:                                           # Ошибок в данных нет 
        pass                                                          #Заглушка: добавляем данные в базу
    else:
        print_add_form(formdata, errorfields, hidden=None)
else:                                                                  # Считаем, что нажали кнопку "Добавить фильм" на странице index.py; выводим пустую форму
    formdata['filmyear'] = date.today().year
    print_add_form(formdata, hidden=None)

print('</body>\n</html>')