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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_indicators_for_report_page_generator(self, report_id, start_page=0, page_size=None):
 """ Creates a generator from the |get_indicators_for_report_page| method that returns each successive page. :param str report_id: The ID of the report to get indicators for. :param int start_page: The page to start on. :param int page_size: The size of each page. :return: The generator. """


        get_page = functools.partial(self.get_indicators_for_report_page, report_id=report_id)
        return Page.get_page_generator(get_page, start_page, page_size)