335 

   336 def headdecode(s):

   337     '''Decodes RFC-2047 header'''

   338     uparts = []

   339     for part, charset in email.Header.decode_header(s):

   340         if charset is not None:

   341             try:

   342                 uparts.append(part.decode(charset))

   343                 continue

   344             except UnicodeDecodeError:

   345                 pass

   346         try:

   347             uparts.append(part.decode('UTF-8'))

   348             continue

   349         except UnicodeDecodeError:

   350             pass

   351         uparts.append(part.decode('ISO-8859-1'))

   352     return encoding.tolocal(u' '.join(uparts).encode('UTF-8'))