autre façon de récupérer le best match

gistfile1.py

#################

file_words = set(extractIdentifiers(file))

bestIndex = -1
bestScore = 0
bestWords = []
i = -1
for link in links:
	i=i+1
	links_words = set(extractIdentifiers(link.text))
	matching = file_words.intersection(links_words)

if len(matching):
	if len(matching)>bestScore:
		bestScore = len(matching)
		bestIndex = i
		bestWords = matching

if bestIndex == -1:
	print "\033[31m"+file+" could not be found on OpenSubtitles... \033[00m"
else:
	...

####################

from operator import itemgetter
from clint.textui import colored

file_words = extractIdentifiers(file)

# On recupere les identifiers de chaque link
links_ids = [extractIdentifiers(link) for link in links]  
# Pour chaque identifier on recupere ses intersections
links_matches = [file_words.intersection(linkids) for linkids in links_ids]  
# dans un dict, on associe chaque link à ses matches
links_and_matches = {link: matches for (link, matches) in zip(links, links_matches)}  
# On peut pas trier un dict donc on trie ses (clef, valeur) en tant que tuples.
# Puis on récupère le dernier (=meilleur) :
(best_link, best_matches) = sorted(links_and_matches.items(), key=itemgetter(1))[-1]  

if len(best_matches):
	print colored.red("{} could not be found on OpenSubtitles...".format(file))
else:
	...