test_timeseries.py 文件源码

def test_to_period_tz_pytz(self):
        tm._skip_if_no_pytz()
        from dateutil.tz import tzlocal
        from pytz import utc as UTC

        xp = date_range('1/1/2000', '4/1/2000').to_period()

        ts = date_range('1/1/2000', '4/1/2000', tz='US/Eastern')

        result = ts.to_period()[0]
        expected = ts[0].to_period()

        self.assertEqual(result, expected)
        self.assertTrue(ts.to_period().equals(xp))

        ts = date_range('1/1/2000', '4/1/2000', tz=UTC)

        result = ts.to_period()[0]
        expected = ts[0].to_period()

        self.assertEqual(result, expected)
        self.assertTrue(ts.to_period().equals(xp))

        ts = date_range('1/1/2000', '4/1/2000', tz=tzlocal())

        result = ts.to_period()[0]
        expected = ts[0].to_period()

        self.assertEqual(result, expected)
        self.assertTrue(ts.to_period().equals(xp))