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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_dated_items(self):
 """ Override get_dated_items to add a useful 'week_end_day' variable in the extra context of the view. """

        self.date_list, self.object_list, extra_context = super(
            EntryWeek, self).get_dated_items()
        self.date_list = self.get_date_list(self.object_list, 'day')
        extra_context['week_end_day'] = extra_context[
            'week'] + datetime.timedelta(days=6)
        return self.date_list, self.object_list, extra_context