Re: [Numpy-discussion] Why are empty arrays False?

2017-08-22 Thread Chris Barker
On Tue, Aug 22, 2017 at 11:04 AM, Michael Lamparski < diagonaldev...@gmail.com> wrote: > I think truthiness is easily a wart in any dynamically-typed language (and > yet ironically, every language I can think of that has truthiness is > dynamically typed except for C++). And yet for some reason i

Re: [Numpy-discussion] Why are empty arrays False?

2017-08-22 Thread Michael Lamparski
On Tue, Aug 22, 2017 at 12:31 PM, Chris Barker wrote: > Personally, I've thought for years that Python's "Truthiness" concept is a wart. > Sure, empty sequences, and zero values are often "False" in nature, > but truthiness really is application-dependent -- in particular, sometimes > a value of

Re: [Numpy-discussion] Why are empty arrays False?

2017-08-22 Thread Chris Barker
On Mon, Aug 21, 2017 at 7:34 AM, Benjamin Root wrote: > I've long ago stopped doing any "emptiness is false"-type tests on any > python containers when iterators and generators became common, because they > always return True. > good point. Personally, I've thought for years that Python's "Trut