def representation(self, mediatype):
        def wrapper(func):
            self.representations[mediatype] = func
            return func
        return wrapper
Node template requirements keyname 'node' given as 'nodes'.
dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/__init__.py/Api.representation--crossover with--dataset/ETHPy150Open openstack/tosca-parser/toscaparser/tests/test_toscatplvalidation.py/ToscaTemplateValidationTest.test_node_template_requirements_with_wrong_node_keyname