def __call__(self, api_class):
    return self.collection()(api_class)
service-profile-list --sort-key name --sort-key id --sort-key asc
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/endpoints/api_config.py/_ApiDecorator.__call__--crossover with--dataset/ETHPy150Open openstack/python-group-based-policy-client/gbpclient/tests/unit/test_cli20_service_profile.py/CLITestV20ServiceProfileJSON.test_list_service_profiles_sort