Update app.py

app.py

@@ -40,6 +40,8 @@ t5_model = T5ForConditionalGeneration.from_pretrained("t5-small")
 # File uploader in the sidebar
 file_name = st.sidebar.file_uploader("Upload file:", type=['csv', 'xlsx'])
 
+# File processing and question answering
+if file_name is None:
 st.markdown("""
     <style>
         .custom-font {
@@ -49,8 +51,7 @@ st.markdown("""
     </style>
 """, unsafe_allow_html=True)
 
-# File processing and question answering
-if file_name is None:
+
     st.markdown('<p class="custom-font">Please click left side bar to upload an excel or csv file </p>', unsafe_allow_html=True)
 else:
     try: