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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 virtual_resource(self):
 """ Available on a Master Engine only. To get all virtual resources call:: engine.virtual_resource.all() :raises UnsupportedEngineFeature: master engine only :rtype: CreateCollection(VirtualResource) """

        resource = create_collection(
            self.get_relation(
                'virtual_resources',
                UnsupportedEngineFeature),
            VirtualResource)
        resource._load_from_engine(self, 'virtualResources')
        return resource