docs: def codes2unicode(codes, composed=True):
      ''' Convert Hanyang-PUA code iterable to Syllable-Initial-Peak-Final
      encoded unicode string.
  
      :param codes:
          an iterable of Hanyang-PUA code
      :param composed:
          the result should be composed as much as possible (default True)
      :return: Syllable-Initial-Peak-Final encoded unicode string
      '''
      pua = u''.join(unichr(code) for code in codes)
      return translate(pua, composed=composed)