Update app.py

app.py

@@ -11,10 +11,13 @@ document_text = st.text_area("Document Text", "", height=100)
 query = st.text_input("Query")
 
 
-if st.button("Get Answers From Document"):
+#if st.button("Get Answers From Document"):
+if len(document_text.strip()) > 0 and len(query.strip()) > 0:
+    st.write('Fetching answer...')
     answers_lines = qa.fetch_answers(query, document_text).splitlines()
     answer_first = answers_lines[0]
     reference_first = answers_lines[1]
+    st.write('Check the answer...with reference text')
     st.header("ANSWER: "+answer_first)
     st.subheader("REFERENCE: "+reference_first)
     #st.markdown()