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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 all_stats(self):
 """Compute stats for all results. :return: :class:`results.AllStats <results.AllStats>` object :rtype: results.AllStats """

        schema = AllStatsSchema()
        resp = self.service.post(self.base, params={'stats': 'all'})
        return self.service.decode(schema, resp)