From 285131bfb4d05c2f15a4c22a4583bddaa2b47c7e Mon Sep 17 00:00:00 2001
From: JejuWayfarer <49282663+JejuWayfarer@users.noreply.github.com>
Date: Tue, 11 Jan 2022 21:44:29 +0900
Subject: [PATCH] change metric_key_prefix in seq2seq_trainer.py (#15099)

It solves the problem that metric_key_prefix is different from trainer.
---
 src/transformers/trainer_seq2seq.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transformers/trainer_seq2seq.py b/src/transformers/trainer_seq2seq.py
index b88fd1e09ea..799b6de7f22 100644
--- a/src/transformers/trainer_seq2seq.py
+++ b/src/transformers/trainer_seq2seq.py
@@ -73,7 +73,7 @@ class Seq2SeqTrainer(Trainer):
         self,
         test_dataset: Dataset,
         ignore_keys: Optional[List[str]] = None,
-        metric_key_prefix: str = "eval",
+        metric_key_prefix: str = "test",
         max_length: Optional[int] = None,
         num_beams: Optional[int] = None,
     ) -> PredictionOutput: