Datetime support functions — NumPy v2.6.dev0 Manual

datetime_as_string

(arr[, unit, timezone, ...])

Convert an array of datetimes into an array of strings.

datetime_data

(dtype, /)

Get information about the step size of a date or time type.

Business day functions

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busdaycalendar

([weekmask, holidays])

A business day calendar object that efficiently stores information defining valid days for the busday family of functions.

is_busday

(dates[, weekmask, holidays, ...])

Calculates which of the given dates are valid days, and which are not.

busday_offset

(dates, offsets[, roll, ...])

First adjusts the date to fall on a valid day according to the roll rule, then applies offsets to the given dates counted in valid days.

busday_count

(begindates, enddates[, ...])

Counts the number of valid days between begindates and enddates, not including the day of enddates.