From 0a7654c747082c512e7ac39ec1fc967a943957b3 Mon Sep 17 00:00:00 2001
From: Kevin Hu <kevinhu.sh@gmail.com>
Date: Mon, 30 Sep 2024 17:54:27 +0800
Subject: [PATCH] fix error in exception (#2694)

### What problem does this PR solve?
#2670

### Type of change

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

diff --git a/rag/llm/chat_model.py b/rag/llm/chat_model.py
index 479f6fe6..11956ad8 100644
--- a/rag/llm/chat_model.py
+++ b/rag/llm/chat_model.py
@@ -1340,7 +1340,7 @@ class GoogleChat(Base):
                     + response["usage"]["output_tokens"],
                 )
             except Exception as e:
-                return ans + "\n**ERROR**: " + str(e), 0
+                return "\n**ERROR**: " + str(e), 0
         else:
             self.client._system_instruction = self.system
             if "max_tokens" in gen_conf: