import os

import glob

import re

import pandas



if __name__ == "__main__":

   bleu_files = glob.glob('./scores/model.iter*.npz.bleu')

   lines = []

   for bleu_file in bleu_files:

       lines += [[os.path.abspath(bleu_file), float(re.sub(r'.*?=\s*([^,]+).*', '\\1', line.rstrip('\n')))] for line in open(bleu_file)]

   df = pandas.DataFrame(lines, columns=list('AB'))

   print(df['A'].loc[df['B'].idxmax()])