Update app.py

app.py

@@ -73,7 +73,7 @@ def get_conversation_chain(vectorstore, model_name):
                                                                return_source_documents=True
                                                               )
     
-    return conversation_chain
+    return conversation_chain, conversation_chain['source_documents'][0]
 
 
 def handle_userinput(user_question):
@@ -124,6 +124,5 @@ with st.sidebar:
             vectorstore = get_vectorstore(text_chunks)
 
             # create conversation chain
-            st.session_state.conversation = get_conversation_chain(vectorstore, model_name)
-            conversation = get_conversation_chain(vectorstore, model_name)
-            st.text_area(conversation['source_documents'][0])
+            st.session_state.conversation, retrieved_docs = get_conversation_chain(vectorstore, model_name)
+            st.text_area(retrieved_docs)