56     def tzname(self, dt):  member in FixedOffset
73         self.assertRaises(NotImplementedError, useless.tzname, dt)
87         self.assertRaises(NotImplementedError, ne.tzname, dt)
96             self.assertEqual(fo.tzname(dt), "Three")
117         self.assertEqual(orig.tzname(None), 'cookie')
124             self.assertEqual(derived.tzname(None), 'cookie')
1310             def tzname(self, dt):  member in TestDateTime.test_strftime_with_bad_tzname_replace.MyTzInfo
2043             def tzname(self, dt):    return dt and "real" or "none"  member in TZInfoBase.test_argument_passing.introspective
2051         self.assertEqual(obj.tzname(), expected)
2106             def tzname(self, dt): return None  member in TZInfoBase.test_tzinfo_classes.C1
2112             self.assertIsNone(t.tzname())
2117             def tzname(self, dt): return "aname"  member in TZInfoBase.test_tzinfo_classes.C3
2121         self.assertEqual(t.tzname(), "aname")
2127             def tzname(self, dt): return 0  member in TZInfoBase.test_tzinfo_classes.C4
2131         self.assertRaises(TypeError, t.tzname)
2230         self.assertEqual(t1.tzname(), "EST")
2231         self.assertEqual(t2.tzname(), "UTC")
2232         self.assertEqual(t3.tzname(), "MET")
2233         self.assertIsNone(t4.tzname())
2234         self.assertRaises(TypeError, t1.tzname, "no args")
2284             def tzname(self, dt): return 42  member in TestTimeTZ.test_zones.Badtzname
2317             self.assertEqual(derived.tzname(), 'cookie')
2369         self.assertEqual(base.tzname(), "+100")
2372         self.assertIsNone(base2.tzname())
2544             self.assertEqual(derived.tzname(), 'cookie')
2573         self.assertEqual(t1.tzname(), "EST")
2574         self.assertEqual(t2.tzname(), "UTC")
2575         self.assertEqual(t3.tzname(), "MET")
2872                 ofsstr = ofs is not None and d.tzname() or ''
2905         self.assertEqual(base.tzname(), "+100")
2908         self.assertIsNone(base2.tzname())
3080     def tzname(self, dt):  member in USTimeZone