[Python-Dev] Partial function application 'from the right'
Antoine Pitrou
solipsis at pitrou.net
Thu Jan 29 21:04:03 CET 2009
Scott David Daniels <Scott.Daniels <at> Acm.Org> writes:
>
> Antoine Pitrou wrote:
> > ...
> > In py3k, we could also use "..." (the Ellipsis object) to denote
> > places where an argument is missing, so that:
> > split_comma = partial(str.split, ..., ',')
> > would do what you want.
>
> Thus preventing any use of partial when an argument could be an
> the Ellipsis instance.
Obviously, it is the drawback :) But Ellipsis is hardly used anywhere, and it
reads good in this very use case.
More information about the Python-Dev
mailing list