From 218c4c723c8e7d5ae2e02788b4d5ead832951bcb Mon Sep 17 00:00:00 2001
From: Kevin Hu <kevinhu.sh@gmail.com>
Date: Mon, 2 Sep 2024 18:53:30 +0800
Subject: [PATCH] fix re sub bug (#2199)

### What problem does this PR solve?



### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
---
 rag/llm/tts_model.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rag/llm/tts_model.py b/rag/llm/tts_model.py
index 3ae170ee8e..c477313a90 100644
--- a/rag/llm/tts_model.py
+++ b/rag/llm/tts_model.py
@@ -53,9 +53,10 @@ def __init__(self, key, model_name, base_url):
     def tts(self, audio):
         pass
     
-    def normalize_text(text):
+    def normalize_text(self, text):
         return re.sub(r'(\*\*|##\d+\$\$|#)', '', text)
 
+
 class FishAudioTTS(Base):
     def __init__(self, key, model_name, base_url="https://api.fish.audio/v1/tts"):
         if not base_url: