From 8f040a49dadbc6ce7a865e77a803930cd21ef06e Mon Sep 17 00:00:00 2001
From: Cliff Woolley <jwoolley@nvidia.com>
Date: Mon, 4 May 2020 10:11:45 -0700
Subject: [PATCH] emulate_multibleu was removed in NLTK
 https://github.com/nltk/nltk/commit/764dc8f4e9756a54f12ca72fb55233f31f1eb014#diff-de624b4549ea37f3f8480d6734bd475b

Signed-off-by: Cliff Woolley <jwoolley@nvidia.com>
---
 open_seq2seq/models/text2text.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/open_seq2seq/models/text2text.py b/open_seq2seq/models/text2text.py
index 5a816dd1a..a6b2c844c 100644
--- a/open_seq2seq/models/text2text.py
+++ b/open_seq2seq/models/text2text.py
@@ -50,7 +50,7 @@ def calculate_bleu(preds, targets):
     float32: BLEU score
   """
   bleu_score = nltk.translate.bleu_score.corpus_bleu(
-      targets, preds, emulate_multibleu=True,
+      targets, preds,
   )
   return bleu_score