From 09d8d33b3b852b99ce5ffc0d71b4b05abc978777 Mon Sep 17 00:00:00 2001
From: jianganbai <jiangab00@outlook.com>
Date: Thu, 31 Aug 2023 11:26:31 +0800
Subject: [PATCH] [fix]: fix re substitution

---
 wenet/dataset/processor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wenet/dataset/processor.py b/wenet/dataset/processor.py
index 466805f02..8dc82615c 100644
--- a/wenet/dataset/processor.py
+++ b/wenet/dataset/processor.py
@@ -420,7 +420,7 @@ def get_upper_txt(txt, special_tokens):
     """
     txt = txt.upper()
     for token in special_tokens:
-        txt = re.subn(token.upper(), token, txt)
+        txt = re.sub(token.upper(), token, txt)
     return txt