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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 items(self):
 """ Get a queryset, cache infos for standardized access to them later then compute the maximum of entries to define the priority of each items. """

        queryset = self.get_queryset()
        self.cache_infos(queryset)
        self.set_max_entries()
        return queryset