pandas.DatetimeIndex.indexer_at_time#

DatetimeIndex.indexer_at_time(time,asof=False)[source]#

Return index locations of values at particular time of day.

Parameters:

timedatetime.time or str

Time passed in either as object (datetime.time) or as string inappropriate format (“%H:%M”, “%H%M”, “%I:%M%p”, “%I%M%p”,“%H:%M:%S”, “%H%M%S”, “%I:%M:%S%p”, “%I%M%S%p”).

Returns:

np.ndarray[np.intp]

See also

indexer_between_time

Get index locations of values between particular times of day.

DataFrame.at_time

Select values at particular time of day.

Examples

>>>idx=pd.DatetimeIndex(["1/1/2020 10:00","2/1/2020 11:00",..."3/1/2020 10:00"])>>>idx.indexer_at_time("10:00")array([0, 2])