def CIDEr_call(self):
cider_instance = Cider()
f_real = open(self.real_file,'r')
f_predict = open(self.predict_file,'r')
references = []
candidates = []
for real_caption, predict_caption in zip(f_real,f_predict):
references.append([real_caption])
candidates.append(predict_caption)
cider_score = cider_instance.compute_score(candidates,references)
self.f.write("CIDEr score: " + str(cider_score) + '\n\n')
