def test_comparingDevReleasesWithReleases(self):
        """
        Dev releases are always less than versions without dev releases.
        """
        va = Version("whatever", 1, 0, 0, dev=1)
        vb = Version("whatever", 1, 0, 0)
        self.assertTrue(va < vb)
        self.assertFalse(va > vb)
        self.assertNotEquals(vb, va)

        Dev releases are always less than versions without dev releases.
        
stackoverflow/venv/lib/python3.6/site-packages/incremental/tests/test_version.py