From cf01e7e48ca4e6c99622ac1785ef35a8a99eb3d9 Mon Sep 17 00:00:00 2001
From: Haibin <1400012807@pku.edu.cn>
Date: Thu, 19 Dec 2024 17:29:40 +0800
Subject: [PATCH] naive reverse grouper

---
 data_juicer/ops/grouper/naive_reverse_grouper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data_juicer/ops/grouper/naive_reverse_grouper.py b/data_juicer/ops/grouper/naive_reverse_grouper.py
index 804b17d9e..385a83821 100644
--- a/data_juicer/ops/grouper/naive_reverse_grouper.py
+++ b/data_juicer/ops/grouper/naive_reverse_grouper.py
@@ -21,6 +21,6 @@ def process(self, dataset):
 
         samples = []
         for sample in dataset:
-            samples.append(convert_dict_list_to_list_dict(sample))
+            samples.extend(convert_dict_list_to_list_dict(sample))
 
         return samples