if translate failed, return ''

hy · hy · commit a67095a6ea46 · 2018-01-05T16:39:53.000+08:00
diff --git a/translate.py b/translate.py
@@ -26,7 +26,7 @@ def translate_batch(self, sentences, max_try=3, count=0):
         # sentences is list
         results = []
         if count >= max_try:
-            return results
+            return ['' for _ in range(len(sentences))]
         try:
             translations = self.translator.translate(sentences, dest=self.trg, src=self.src)
             for translation in translations:
