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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_children_for_page(self, page):
 """Return a list of relevant child pages for a given page"""

        if self.max_levels == 1:
            # If there's only a single level of pages to display, skip the
            # dict creation / lookup and just return the QuerySet result
            return self.pages_for_display
        return super().get_children_for_page(page)