def test_double_extends(self, env):
        try:
            tmpl = env.get_template('doublee')
        except Exception as e:
            assert isinstance(e, TemplateError)
A decorator to require that a user be an admin for this application
dataset/ETHPy150Open pallets/jinja/tests/test_inheritance.py/TestBugFix.test_double_extends--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.3/webapp2_extras/appengine/users.py/admin_required