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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:
 async def set_constraints(self, constraints):
 """Set machine constraints on this model. :param dict config: Mapping of model constraints """

        client_facade = client.ClientFacade.from_connection(self.connection())
        await client_facade.SetModelConstraints(
            application='',
            constraints=constraints)