Update src/rag_engine.py

src/rag_engine.py

@@ -3,7 +3,7 @@ import shutil
 import logging
 from typing import List, Tuple, Optional
 from langchain_community.document_loaders import PyPDFLoader, TextLoader, UnstructuredWordDocumentLoader, UnstructuredPowerPointLoader
-from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain_text_splitter import RecursiveCharacterTextSplitter
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_openai import OpenAIEmbeddings
 from langchain_community.vectorstores import Pinecone as LangchainPinecone