def __getSentiWords__(self,location=config.SENTI_WORDNET_FILE):
     
     from sentiwordnet import SentiWordNetCorpusReader, SentiSynset
     swn = SentiWordNetCorpusReader(location)
     w = {}
     for senti_synset in swn.all_senti_synsets():
         score = senti_synset.pos_score + senti_synset.neg_score
         #if totalScore > 0 : 
         #    score = abs(senti_synset.pos_score-senti_synset.neg_score)/totalScore
         #else :
         #    continue;
         if score > 0 :
             word = senti_synset.synset.name.split('.')[0]
             try:
                 if w[word]>=score:
                     continue;
             except KeyError, e:
                 pass
             w[word] = score