@property
    def is_prerelease(self):
        return re.match(r'^\d+(\.\d+)*$', self.version) is None
A test method which is marked as expected to fail with a particular
dataset/ETHPy150Open mathcamp/pypicloud/pypicloud/models.py/Package.is_prerelease--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/test/test_tests.py/StrictTodoMixin.test_results