Update translation.py

translation.py

@@ -135,7 +135,7 @@ class Translator:
     ):
         self.tokenizer.src_lang = src_lang
         encoded = self.tokenizer(
-            text, return_tensors="pt", truncation=True, max_length=256
+            text, return_tensors="pt", truncation=True, max_length=256, padding=True,
         )
         if max_length == "auto":
             max_length = int(32 + 2.0 * encoded.input_ids.shape[1])