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')
1270             def tzname(self, dt):  member in TestDateTime.test_strftime_with_bad_tzname_replace.MyTzInfo
2003             def tzname(self, dt):    return dt and "real" or "none"  member in TZInfoBase.test_argument_passing.introspective
2011         self.assertEqual(obj.tzname(), expected)
2066             def tzname(self, dt): return None  member in TZInfoBase.test_tzinfo_classes.C1
2072             self.assertIsNone(t.tzname())
2077             def tzname(self, dt): return "aname"  member in TZInfoBase.test_tzinfo_classes.C3
2081         self.assertEqual(t.tzname(), "aname")
2087             def tzname(self, dt): return 0  member in TZInfoBase.test_tzinfo_classes.C4
2091         self.assertRaises(TypeError, t.tzname)
2190         self.assertEqual(t1.tzname(), "EST")
2191         self.assertEqual(t2.tzname(), "UTC")
2192         self.assertEqual(t3.tzname(), "MET")
2193         self.assertIsNone(t4.tzname())
2194         self.assertRaises(TypeError, t1.tzname, "no args")
2244             def tzname(self, dt): return 42  member in TestTimeTZ.test_zones.Badtzname
2277             self.assertEqual(derived.tzname(), 'cookie')
2329         self.assertEqual(base.tzname(), "+100")
2332         self.assertIsNone(base2.tzname())
2504             self.assertEqual(derived.tzname(), 'cookie')
2533         self.assertEqual(t1.tzname(), "EST")
2534         self.assertEqual(t2.tzname(), "UTC")
2535         self.assertEqual(t3.tzname(), "MET")
2832                 ofsstr = ofs is not None and d.tzname() or ''
2865         self.assertEqual(base.tzname(), "+100")
2868         self.assertIsNone(base2.tzname())
3040     def tzname(self, dt):  member in USTimeZone