test_timeseries.py 文件源码

def test_recreate_from_data(self):
        freqs = ['M', 'Q', 'A', 'D', 'B', 'BH', 'T', 'S', 'L', 'U', 'H', 'N',
                 'C']

        for f in freqs:
            org = DatetimeIndex(start='2001/02/01 09:00', freq=f, periods=1)
            idx = DatetimeIndex(org, freq=f)
            self.assertTrue(idx.equals(org))

            org = DatetimeIndex(start='2001/02/01 09:00', freq=f,
                                tz='US/Pacific', periods=1)
            idx = DatetimeIndex(org, freq=f, tz='US/Pacific')
            self.assertTrue(idx.equals(org))