add Milvus db

document_processor.py

@@ -4,9 +4,9 @@
 """
 
 try:
-    from langchain.text_splitter import RecursiveCharacterTextSplitter
-except ImportError:
     from langchain_text_splitters import RecursiveCharacterTextSplitter
+except ImportError:
+    from langchain.text_splitter import RecursiveCharacterTextSplitter
 
 from langchain_community.document_loaders import WebBaseLoader
 from langchain_community.vectorstores import Chroma

requirements.txt

@@ -6,6 +6,7 @@ langchain>=0.1.0
 langgraph>=0.0.40
 langchain-community>=0.0.20
 langchain-core>=0.1.0
+langchain-text-splitters>=0.0.1
 
 # LLM集成
 langchain-ollama>=0.1.0