pandas.Series.dt.second

Series.dt.second

该日期的时间。

Examples

>>> datetime_series = pd.Series(
...     pd.date_range("2000-01-01", periods=3, freq="s")
... )
>>> datetime_series
0   2000-01-01 00:00:00
1   2000-01-01 00:00:01
2   2000-01-01 00:00:02
dtype: datetime64[ns]
>>> datetime_series.dt.second
0    0
1    1
2    2
dtype: int32