test_timeseries.py 文件源码

def test_period_resample_with_local_timezone_dateutil(self):
        # GH5430
        tm._skip_if_no_dateutil()
        import dateutil

        local_timezone = 'dateutil/America/Los_Angeles'

        start = datetime(year=2013, month=11, day=1, hour=0, minute=0,
                         tzinfo=dateutil.tz.tzutc())
        # 1 day later
        end = datetime(year=2013, month=11, day=2, hour=0, minute=0,
                       tzinfo=dateutil.tz.tzutc())

        index = pd.date_range(start, end, freq='H')

        series = pd.Series(1, index=index)
        series = series.tz_convert(local_timezone)
        result = series.resample('D', kind='period').mean()

        # Create the expected series
        # Index is moved back a day with the timezone conversion from UTC to
        # Pacific
        expected_index = (pd.period_range(start=start, end=end, freq='D') - 1)
        expected = pd.Series(1, index=expected_index)
        assert_series_equal(result, expected)