def at_time(self, time, asof=False, axis=None):
if axis is None:<EOL><INDENT>axis = self._stat_axis_number<EOL><DEDENT>axis = self._get_axis_number(axis)<EOL>index = self._get_axis(axis)<EOL>try:<EOL><INDENT>indexer = index.indexer_at_time(time, asof=asof)<EOL><DEDENT>except AttributeError:<EOL><INDENT>raise TypeError('<STR_LIT>')<EOL><DEDENT>return self._take(indexer, axis=axis)<EOL>
Select values at particular time of day (e.g. 9:30AM).

Parameters
----------
time : datetime.time or str
axis : {0 or 'index', 1 or 'columns'}, default 0

    .. versionadded:: 0.24.0

Returns
-------
Series or DataFrame

Raises
------
TypeError
    If the index is not  a :class:`DatetimeIndex`

See Also
--------
between_time : Select values between particular times of the day.
first : Select initial periods of time series based on a date offset.
last : Select final periods of time series based on a date offset.
DatetimeIndex.indexer_at_time : Get just the index locations for
    values at particular time of the day.

Examples
--------
>>> i = pd.date_range('2018-04-09', periods=4, freq='12H')
>>> ts = pd.DataFrame({'A': [1, 2, 3, 4]}, index=i)
>>> ts
                     A
2018-04-09 00:00:00  1
2018-04-09 12:00:00  2
2018-04-10 00:00:00  3
2018-04-10 12:00:00  4

>>> ts.at_time('12:00')
                     A
2018-04-09 12:00:00  2
2018-04-10 12:00:00  4