maxframe.dataframe.Series.dt.date#

Series.dt.date#

返回 Python datetime.date 对象的 numpy 数组。

即不带时间和时区信息的时间戳中的日期部分。

参见

DatetimeIndex.time: Returns numpy array of datetime.time objects. The time part of the Timestamps.
DatetimeIndex.year: The year of the datetime.
DatetimeIndex.month: The month as January=1, December=12.
DatetimeIndex.day: The day of the datetime.

示例

对于 Series：

>>> import maxframe.dataframe as md
>>> s = md.Series(["1/1/2020 10:00:00+00:00", "2/1/2020 11:00:00+00:00"])
>>> s = md.to_datetime(s)
>>> s.execute()
0   2020-01-01 10:00:00+00:00
1   2020-02-01 11:00:00+00:00
dtype: datetime64[us, UTC]
>>> s.dt.date.execute()
0    2020-01-01
1    2020-02-01
dtype: object

对于 DatetimeIndex：

>>> idx = md.DatetimeIndex(
...     ["1/1/2020 10:00:00+00:00", "2/1/2020 11:00:00+00:00"]
... )
>>> idx.date.execute()
array([datetime.date(2020, 1, 1), datetime.date(2020, 2, 1)], dtype=object)