docs: def Convert(self, metadata, stat_entry, token=None):
      """Converts StatEntry to ExportedFile.
  
      Does nothing if StatEntry corresponds to a registry entry and not to a file.
  
      Args:
        metadata: ExportedMetadata to be used for conversion.
        stat_entry: StatEntry to be converted.
        token: Security token.
  
      Returns:
        List or generator with resulting RDFValues. Empty list if StatEntry
        corresponds to a registry entry and not to a file.
      """
      return self.BatchConvert([(metadata, stat_entry)], token=token)