code: def update(self, unique_name=values.unset):
          
          return self._proxy.update(unique_name=unique_name, )
docs: Update the ModelBuildInstance
  
          :param unicode unique_name: An application-defined string that uniquely identifies the resource
  
          :returns: Updated ModelBuildInstance
          :rtype: twilio.rest.autopilot.v1.assistant.model_build.ModelBuildInstance