My Python is not particularly good, so I'm afraid I don't understand what
that mean
cheers
On 9 January 2016 at 14:45, Franc Carter <franc.car...@gmail.com> wrote:
>
> Hi,
>
> I'm trying to write a short function that returns the last sunday of the
> week of a given date, code below
>
> def getSunday(day):
>
> day = day.cast("date")
>
> sun = next_day(day, "Sunday")
>
> n = datediff(sun,day)
>
> if (n == 7):
>
> return day
>
> else:
>
> return sun
>
>
> this gives me
>
> ValueError: Cannot convert column into bool:
>
>
> Can someone point out what I am doing wrong
>
> thanks
>
>
> --
> Franc
>
--
Franc
