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[Python-ideas] Syntax for key-value iteration over mappings

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2015-07-28 19:39 GMT+02:00 Petr Viktorin <encukou at gmail.com>:> On Mon, Jul 27, 2015 at 6:23 AM, Ben Finney <ben+python at benfinney.id.au>> wrote:>> On the other hand, parenthesizing it makes it look like an expression,> that is, something that can be part of a larger expression.> Key/value unpacking only works as a target of a "for".>If the proposal was accepted for "for k:v in iterable" then I suppose that "ifk:v in iterable" would also be valid, meaning that for a dict, there is apair (k, v) such that _dict[k] = v, and for a list that there is an index ksuch that _list[k] = v.for k:v in iterable:    assert k:v in iterable> _______________________________________________> Python-ideas mailing list>Python-ideas at python.org>https://mail.python.org/mailman/listinfo/python-ideas> Code of Conduct:http://python.org/psf/codeofconduct/>-------------- next part --------------An HTML attachment was scrubbed...URL: <http://mail.python.org/pipermail/python-ideas/attachments/20150729/6d2b666c/attachment.html>

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