test_timedeltas.py 文件源码

def test_timedelta_hash_equality(self):
        # GH 11129
        v = Timedelta(1, 'D')
        td = timedelta(days=1)
        self.assertEqual(hash(v), hash(td))

        d = {td: 2}
        self.assertEqual(d[v], 2)

        tds = timedelta_range('1 second', periods=20)
        self.assertTrue(all(hash(td) == hash(td.to_pytimedelta()) for td in
                            tds))

        # python timedeltas drop ns resolution
        ns_td = Timedelta(1, 'ns')
        self.assertNotEqual(hash(ns_td), hash(ns_td.to_pytimedelta()))