message: And Try-Catch of NotFoundError during the deletion of checkpoint, between file_io.get_matching_files and file_io.delete_file.
diff: @@ -487,7 +487,12 @@ def remove_checkpoint(checkpoint_prefix,
  def _delete_file_if_exists(filespec):
  """Deletes files matching `filespec`."""
  for pathname in file_io.get_matching_files(filespec):
  + try:
  file_io.delete_file(pathname)
  + except errors.NotFoundError:
  + logging.warning(
  + "Hit NotFoundError when deleting '%s', possibly because another "
  + "process/thread is also deleting/moving the same file", pathname)
  def meta_graph_filename(checkpoint_filename, meta_graph_suffix="meta"):
  