Python2017/labs03/task05.py

import glob

path = 'scores/model.iter*.npz.bleu'

for file in glob.glob(path):
    with open(file, 'r') as f:
        for line in f.readlines():
            num = float(line[line.find("=") + 1:line.find(",")])

            if num > 0:
                max_num = num
                max_num_file = file

            f.close()

print(max_num_file)