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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 update(self, other):
 """ Updates this cache mixin with results discovered by the other split off one. """


        acceptable_models = [ m for m in other._models if set(m.model.keys()) == self.variables ]
        self._models.update(acceptable_models)
        self._eval_exhausted.update(other._eval_exhausted)
        self._max_exhausted.update(other._max_exhausted)
        self._min_exhausted.update(other._min_exhausted)