Update app.py

app.py

@@ -169,6 +169,8 @@ def get_message_history():
         yield f"{role.title()}: {content}"
 
 
+qa_chain = load_model()
+
 if prompt := st.chat_input("How can I help you today?"):
     st.session_state.messages.append({"role": "user", "content": prompt})
     with st.chat_message("user"):
@@ -178,7 +180,6 @@ if prompt := st.chat_input("How can I help you today?"):
         full_response = ""
         message_history = "\n".join(list(get_message_history())[-3:])
         logger.info(f"{user_session_id} Message History: {message_history}")
-        qa_chain = load_model()
         # question = st.text_input("Ask your question", placeholder="Try to include context in your question",
         # disabled=not uploaded_file,)
         result = qa_chain(prompt)