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.
Ben On Sat, Aug 19, 2017 at 6:05 PM, Marten van Kerkwijk < m.h.vankerkw...@gmail.com> wrote: > Agreed with Eric Wieser here have an empty array test as `False` is > less than useless, since a non-empty array either returns something > based on its contents or an error. This means that one cannot write > statements like `if array:`. Does this leave any use case? It seems to > me it just shows there is no point in defining the truthiness of an > empty array. > -- Marten > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@python.org > https://mail.python.org/mailman/listinfo/numpy-discussion >
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