test_timezones.py 文件源码

def test_utc_box_timestamp_and_localize(self):
        rng = date_range('3/11/2012', '3/12/2012', freq='H', tz='utc')
        rng_eastern = rng.tz_convert(self.tzstr('US/Eastern'))

        tz = self.tz('US/Eastern')
        expected = rng[-1].astimezone(tz)

        stamp = rng_eastern[-1]
        self.assertEqual(stamp, expected)
        self.assertEqual(stamp.tzinfo, expected.tzinfo)

        # right tzinfo
        rng = date_range('3/13/2012', '3/14/2012', freq='H', tz='utc')
        rng_eastern = rng.tz_convert(self.tzstr('US/Eastern'))
        # test not valid for dateutil timezones.
        # self.assertIn('EDT', repr(rng_eastern[0].tzinfo))
        self.assertTrue('EDT' in repr(rng_eastern[0].tzinfo) or 'tzfile' in
                        repr(rng_eastern[0].tzinfo))