#NEWLINE# def iob_sents( self , fileids = None , tagset = None ) : #NEWLINE# #INDENT# '\n        :return: a list of lists of word/tag/IOB tuples\n        :rtype: list(list)\n        :param fileids: the list of fileids that make up this corpus\n        :type fileids: None or str or list\n        ' #NEWLINE# self . _require ( self . WORDS , self . POS , self . CHUNK ) #NEWLINE# def get_iob_words( grid ) : #NEWLINE# #INDENT# return self . _get_iob_words ( grid , tagset ) #NEWLINE# #UNINDENT# return LazyMap ( get_iob_words , self . _grids ( tagset ) )