Update app.py

app.py

@@ -142,7 +142,7 @@ def main():
     #st.markdown("This bot tries to answer questions about multiple PDFs. Let the processing of the PDF finish before adding your question. 🙏🏾")
 
     st.write(css, unsafe_allow_html=True)
-    upload_xls()
+    df2=upload_xls()
 
     
     if "conversation" not in st.session_state:
@@ -153,8 +153,9 @@ def main():
     
     st.header("Chat Bot PDFs :books:")
     user_question1 = st.text_input("Ask a question about your documents:")
+    user_question2=sentences_f(sentence=user_question1,df2=df2)
     translator = GoogleTranslator(source='persian', target='english')
-    user_question = translator.translate(user_question1)
+    user_question = translator.translate(user_question2)
     if st.button("Answer"):
             with st.spinner("Answering"):
               handle_userinput(user_question)