def test_pre_release(self):
    pre_version = version.Version('v1.3.2-alpha')
    self.assertEqual(pre_version.version, 'v1.3.2-alpha')
def test_pre_release(self):
    pre_version = version.Version('v1.3.2-alpha')
    self.assertEqual(pre_version.version, 'v1.3.2-alpha')