Update app.py

app.py

@@ -269,9 +269,9 @@ def display_ratings(df, review_column):
             cols[i-1].markdown("No important words to display")
 
 
-        
-# At the end of your code, or after you have finished processing the file
-os.remove(tmp_file_name)
+tmp_file_name = main()
+if tmp_file_name is not None:
+    os.remove(tmp_file_name)
 
 if __name__ == "__main__":
     main()