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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_whitelist_page_generator(self, start_page=0, page_size=None):
 """ Creates a generator from the |get_whitelist_page| method that returns each successive page. :param int start_page: The page to start on. :param int page_size: The size of each page. :return: The generator. """


        return Page.get_page_generator(self.get_whitelist_page, start_page, page_size)