Re: does lack of type declarations make Python unsafe?
firstname.lastname@example.org (David Abrahams) wrote in message news:<email@example.com. com>...
> Alex Martelli <firstname.lastname@example.org> writes:
> > In Python one generally identifies (just as informally) a container as
> > "an object which has a length" (using "length", perhaps a suboptimal
> > choice of wording, to mean "number of items currently contained") and
> > simultaneously express both 'c is a container' and
> > 'that container is not empty' by
Sorry, I missed that.
> > assert len(c)
> That understanding of "containerness" is, AFAICT, not universally held
> among Pythonistas by any means.
I still stand by the above.
> Good thing too, probably: it looks
> like there is no such thing as an empty container:
> >>> assert len()
> Traceback ...
But that example was obviously just wrong.
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