Datetime support functions#

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

Convert an array of datetimes into an array of strings.

busdaycalendar([weekmask,holidays])

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

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.