test_timeseries.py 文件源码

def test_to_datetime_tz_pytz(self):

        # xref 8260
        tm._skip_if_no_pytz()
        import pytz

        us_eastern = pytz.timezone('US/Eastern')
        arr = np.array([us_eastern.localize(datetime(year=2000, month=1, day=1,
                                                     hour=3, minute=0)),
                        us_eastern.localize(datetime(year=2000, month=6, day=1,
                                                     hour=3, minute=0))],
                       dtype=object)
        result = pd.to_datetime(arr, utc=True)
        expected = DatetimeIndex(['2000-01-01 08:00:00+00:00',
                                  '2000-06-01 07:00:00+00:00'],
                                 dtype='datetime64[ns, UTC]', freq=None)
        tm.assert_index_equal(result, expected)