req versions added

app.py

@@ -169,7 +169,7 @@ def parameters_change_button(chat_model, show_source):
     time.sleep(1) # Wait for 3 seconds
     alert.empty() # Clear the alert
 
-# @st.cache_data
+@st.cache_data
 def get_answer_from_backend(query, model, dataset):
     # response = qaPipeline.run(query=query, model=model, dataset=dataset)
     response = qaPipeline.run_agent(query=query, model=model, dataset=dataset)

requirements.txt

@@ -1,5 +1,5 @@
-langchain
-openai
+langchain = 0.0.287
+openai = 0.27.8
 gpt4all
 
 # chromadb
@@ -10,7 +10,7 @@ faiss-cpu
 
 pypdf
 
-streamlit
+streamlit = 1.25.0
 # uncomment to use huggingface llms
 huggingface-hub
 sentence_transformers