old_contents: APPLY_SELECTED_BUCKET_TO_UPLOADER = True
  REMOVE_TMP_FILES_AFTER_DOWNLOAD = True
  REMOVE_TMP_FILES_AFTER_UPLOAD = True
  
new_contents: APPLY_SELECTED_BUCKET_TO_UPLOADER = True
  REMOVE_TMP_FILES_AFTER_DOWNLOAD = True
  REMOVE_TMP_FILES_AFTER_UPLOAD = True
  CLOSE_UPLOAD_WINDOW_AFTER_SUCCESSFUL_UPLOAD = False
  
subject: Update internal_backend_config_variables.py