Update src/chatbot.py

src/chatbot.py

@@ -5,8 +5,8 @@ from langchain_huggingface import HuggingFaceEndpoint
 from langchain_huggingface import HuggingFaceEmbeddings
 from langchain_community.vectorstores import FAISS
 
-from langchain.chains.combine_documents import create_stuff_documents_chain
-from langchain.chains import create_retrieval_chain
+from langchain_classic.chains.combine_documents import create_stuff_documents_chain
+from langchain_classic.chains import create_retrieval_chain
 
 from langchain_community.docstore.in_memory import InMemoryDocstore
 from faiss import IndexFlatL2