def save_email_attachments(savedir, part, filename):
    patterns = [ 'UTF-8' ]
    for pattern in patterns:
        if re.search(pattern, filename):
            filename = filename.decode("UTF-8").encode("cp1251")
            data = part.get_payload(decode = True)
        else:
            filename = filename.decode("KOI8-R").encode("cp1251")
            data = part.get_payload(decode = True)
    if not os.path.isdir(savedir):
        os.mkdir(savedir)
    if data:
        with open(os.path.join(savedir, filename), "wb") as fp:
            fp.write(data)

filename = filename.decode("KOI8-R").encode("cp1251")
File "C:\Python27\lib\encodings\cp1251.py", line 12, in encode
return codecs.charmap_encode(input,errors,encoding_table)
UnicodeEncodeError: 'charmap' codec can't encode character u'\u2568' in position 19: character maps to <undefined>