Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
Another one solution in Clear category for The First Working Day by thealfest1
import datetime as dt
def vacation(date, days):
d = dt.date.fromisoformat(date) + dt.timedelta(days=days)
return str(d + dt.timedelta(days = (7 - d.weekday()) * (d.weekday()>4)))
March 21, 2020