import glob, os

# print(glob.glob('./scores/model.iter[0-9][0-9][0-9][0-9][0-9][0-9][0-9].npz.bleu'))



def extract_BLEU_score(fn):
    '''
    :param fn - path to file with :
    :return:
    '''
    with open(fn, 'r') as fd:
        line = fd.readline()
        return (os.path.abspath(fn), float(line[6:line.index(',')]))

print max([ t for t in map(extract_BLEU_score, glob.iglob('./scores/model.iter[0-9][0-9][0-9][0-9][0-9]*.npz.bleu'))], key = lambda tpl: tpl[1])[0]