Am 16.01.2014 12:39, schrieb Antoine Pitrou: > On Thu, 16 Jan 2014 04:42:43 -0500 > Terry Reedy <tjre...@udel.edu> wrote: > >> On 1/16/2014 3:31 AM, Serhiy Storchaka wrote: >> > 16.01.14 08:05, Guido van Rossum написав(ла): >> >> In this specific case it's clear to me that the special-casing of >> >> negative count is intentional -- presumably it emulates sequence >> >> repetition, where e.g. 'a'*-1 == ''. >> > >> > In this specific case it's contrary to sequence repetition. Because >> > repeat('a', -1) repeats 'a' forever. >> >> 'Forever' only when the keyword is used and the value is -1. >> In 3.4b2 >> >> >>> itertools.repeat('a', -1) >> repeat('a', 0) >> >>> itertools.repeat('a', times=-1) >> repeat('a') >> >>> itertools.repeat('a', times=-2) >> repeat('a', -2) > > Looks like a horrible bug to me. Passing an argument by position should > mean the same as passing it by keyword!
Indeed, that should be fixed regardless of AC. Georg _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com