def map_exp_ids(self, exp, positions=False):
        """Maps ids to words or word-position strings.

        Args:
            exp: list of tuples [(id, weight), (id,weight)]
            positions: if True, also return word positions

        Returns:
            list of tuples (word, weight), or (word_positions, weight) if
            examples: ('bad', 1) or ('bad_3-6-12', 1)
        """
        if positions:
            exp = [('%s_%s' % (
                self.indexed_string.word(x[0]),
                '-'.join(
                    map(str,
                        self.indexed_string.string_position(x[0])))), x[1])
                   for x in exp]
        else:
            exp = [(self.indexed_string.word(x[0]), x[1]) for x in exp]
        return exp
def map_exp_ids ( self , exp , positions = False ) : if positions : exp = [ ( '%s_%s' % ( self . indexed_string . word ( x [ 0 ] ) , '-' . join ( map ( str , self . indexed_string . string_position ( x [ 0 ] ) ) ) ) , x [ 1 ] ) for x in exp ] else : exp = [ ( self . indexed_string . word ( x [ 0 ] ) , x [ 1 ] ) for x in exp ] return exp
Maps ids to words or word-position strings.

        Args:
            exp: list of tuples [(id, weight), (id,weight)]
            positions: if True, also return word positions

        Returns:
            list of tuples (word, weight), or (word_positions, weight) if
            examples: ('bad', 1) or ('bad_3-6-12', 1)