I'm trying to add a ceiling to a resampled datetime index using Business Day frequency. I get this error:
ValueError: <3 * BusinessDays> is a non-fixed frequency
ceiling = df.index.ceil('3B')
2020-01-08 00:00:00
2020-01-13 00:00:00
2020-01-16 00:00:00
2020-01-21 00:00:00
2020-01-24 00:00:00
Is there a solution to this? thanks.