@util.decorator
def _generative(fn, *args, **kw):

    self = args[0]._generate()
    fn(self, *args[1:], **kw)
    return self
If a requested package is not available in the repository, a 404 error
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/base.py/_generative--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/admin/test/test_release.py/UpdateRepoTests.test_package_not_available_exception