diff --git a/Lib/datetime.py b/Lib/datetime.py index a15c6b09190..f506e9ab22f 100644 --- a/Lib/datetime.py +++ b/Lib/datetime.py @@ -1854,6 +1854,8 @@ class timezone(tzinfo): return (self._offset, self._name) def __eq__(self, other): + if type(other) != timezone: + return False return self._offset == other._offset def __hash__(self): diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index a417170d3f9..931ef6fc03d 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -235,6 +235,8 @@ class TestTimeZone(unittest.TestCase): self.assertEqual(timezone(-5 * HOUR), timezone(-5 * HOUR, 'EST')) with self.assertRaises(TypeError): timezone(ZERO) < timezone(ZERO) self.assertIn(timezone(ZERO), {timezone(ZERO)}) + self.assertTrue(timezone(ZERO) != None) + self.assertFalse(timezone(ZERO) == None) def test_aware_datetime(self): # test that timezone instances can be used by datetime diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c index 6df5c03b973..01c85d1cd32 100644 --- a/Modules/_datetimemodule.c +++ b/Modules/_datetimemodule.c @@ -3215,6 +3215,12 @@ timezone_richcompare(PyDateTime_TimeZone *self, { if (op != Py_EQ && op != Py_NE) Py_RETURN_NOTIMPLEMENTED; + if (Py_TYPE(other) != &PyDateTime_TimeZoneType) { + if (op == Py_EQ) + Py_RETURN_FALSE; + else + Py_RETURN_TRUE; + } return delta_richcompare(self->offset, other->offset, op); }