5480         for zonename in cls.zonenames():
5482             tz = cls.fromname(zonename)
5490                         max_gap_zone = zonename
5494                         min_gap_zone = zonename
5501                         max_fold_zone = zonename
5505                         min_fold_zone = zonename
5534         for zonename in cls.zonenames():
5535             tz = cls.fromname(zonename)
5541                       (count, zonename, dt, shift, prev_abbr, abbr))
5560     zonename = 'America/New_York'  variable in ZoneInfoTest
5566             self.tz = ZoneInfo.fromname(self.zonename)
5568             self.skipTest("Skipping %s: %s" % (self.zonename, err))
5620         if ('Riyadh8' in self.zonename or
5627                 self.zonename.startswith('right/')):
5628             self.skipTest("Skipping %s" % self.zonename)
5631         os.environ['TZ'] = self.zonename
5670                 Test.zonename = name
5678     zonename = 'Asia/Tehran'  variable in IranTest