From f2c56c094747113de8350ad61f4e95d1609cf96b Mon Sep 17 00:00:00 2001
From: cmgzn <zdongs@outlook.com>
Date: Mon, 14 Oct 2024 15:22:30 +0800
Subject: [PATCH] fix: remove unused customknowledge assignment

---
 src/agentscope/rag/knowledge_bank.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/agentscope/rag/knowledge_bank.py b/src/agentscope/rag/knowledge_bank.py
index 1579634a3..dc65a1ac8 100644
--- a/src/agentscope/rag/knowledge_bank.py
+++ b/src/agentscope/rag/knowledge_bank.py
@@ -133,7 +133,6 @@ def add_data_as_knowledge(
                 "please check your knowledge config",
             )
 
-        CustomKnowledge = None
         if "llama_index" in backend_engine:
             CustomKnowledge = LlamaIndexKnowledge
             logger.info("Using llama_index backend engine")