Update app.py

app.py

@@ -110,6 +110,7 @@ with col1:
                         
                     else:
                         warnings.append(f"Warning: No ':' token found in sentence: {sentence} in line {i}")
+                        st.session_state['warnings'] = warnings 
     
                 if st.button("Submit",use_container_width=True):
                     result, warnings = fill_mask(input_sentences)