def report(self, format=ReportFormat.printout, output_path=None):
rpt = GlsRpt(self, output_path)<EOL>return rpt.render(format)<EOL>
Returns a report of this class.

:param format: The format of the report.
:param output_path: The path to the file the report is written to.
  If None, then the report is not written to a file.

:returns: The descendants of the account.