Update app.py

app.py

@@ -98,10 +98,9 @@ def main():
     user_question = st.text_input("Ask a question about your documents:")
     translator = GoogleTranslator(source='persian', target='english')
     user_question = translator.translate(user_question)
-  
-    
-    if user_question:
-        handle_userinput(user_question)
+    if st.button("Answer"):
+            with st.spinner("Answering"):
+              handle_userinput(user_question)
 
     
     with st.sidebar: