Update app.py

app.py

@@ -64,9 +64,9 @@ from langchain.chains.combine_documents import create_stuff_documents_chain
 from langchain.chains import create_retrieval_chain
 
 
-READER_MODEL="HuggingFaceH4/zephyr-7b-beta"
+#READER_MODEL="HuggingFaceH4/zephyr-7b-beta"
 #HuggingFaceH4/zephyr-7b-beta
-#READER_MODEL=Ollama(model="meta-llama/Meta-Llama-Guard-2-8B")
+READER_MODEL=Ollama(model="meta-llama/Meta-Llama-Guard-2-8B")
 
 #qa = ConversationalRetrievalChain.from_llm(llm=READER_MODEL,retriever=retriever,memory=memory)
 #qa = RetrievalQA.from_chain_type(llm=READER_MODEL,retriever=retriever)