To perform ceil operation on the DateTimeIndex with minutely frequency, use the DateTimeIndex.ceil() method. For minutely frequency, use the freq parameter with value ‘T’.
At first, import the required libraries −
import pandas as pd
Create a DatetimeIndex with period 5 and frequency as s i.e. seconds −
datetimeindex = pd.date_range('2021-10-18 07:20:32.261811624', periods=5, tz='Australia/Adelaide', freq='40S')
Display DateTimeIndex −
print("DateTimeIndex...\n", datetimeindex)
Performing Ceil operation on DateTimeIndex date with minute frequency. For minute frequency, we have used 'T −
print("\nPerforming ceil operation with minute frequency...\n", datetimeindex.ceil(freq='T'))
Example
Following is the code −
import pandas as pd # DatetimeIndex with period 5 and frequency as s i.e. seconds # timezone is Australia/Adelaide datetimeindex = pd.date_range('2021-10-18 07:20:32.261811624', periods=5, tz='Australia/Adelaide', freq='40S') # display DateTimeIndex print("DateTimeIndex...\n", datetimeindex) # display DateTimeIndex frequency print("DateTimeIndex frequency...\n", datetimeindex.freq) # getting the minute res = datetimeindex.minute # display only the minute print("\nThe minute from DateTimeIndex...\n", res) # ceil operation on DateTimeIndex date with minute frequency # For minute frequency, we have used 'T' print("\nPerforming ceil operation with minute frequency...\n", datetimeindex.ceil(freq='T'))
Output
This will produce the following code −
DateTimeIndex... DatetimeIndex(['2021-10-18 07:20:32.261811624+10:30', '2021-10-18 07:21:12.261811624+10:30', '2021-10-18 07:21:52.261811624+10:30', '2021-10-18 07:22:32.261811624+10:30', '2021-10-18 07:23:12.261811624+10:30'], dtype='datetime64[ns, Australia/Adelaide]', freq='40S') DateTimeIndex frequency... <40 * Seconds> The minute from DateTimeIndex... Int64Index([20, 21, 21, 22, 23], dtype='int64') Performing ceil operation with minute frequency... DatetimeIndex(['2021-10-18 07:21:00+10:30', '2021-10-18 07:22:00+10:30', '2021-10-18 07:22:00+10:30', '2021-10-18 07:23:00+10:30', '2021-10-18 07:24:00+10:30'], dtype='datetime64[ns, Australia/Adelaide]', freq=None)