Message 241344 - Python tracker

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In-reply-to
Author	jedwards
Recipients	docs@python, jedwards, wim.glenn
Date	2015年04月17日.17:06:30
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1429290391.08.0.570578690761.issue23986@psf.upfronthosting.co.za>

Content
What about: For the list and tuple types, ``x in y`` is true if and only if there exists an -index i such that ``x == y[i]`` is true. +index i such that either ``x == y[i]`` or ``x is y[i]`` is true. Seems to address your issue, and match the semantics of the Python3 any() approach.

Content

What about:
 For the list and tuple types, ``x in y`` is true if and only if there exists an
-index *i* such that ``x == y[i]`` is true.
+index *i* such that either ``x == y[i]`` or ``x is y[i]`` is true.
Seems to address your issue, and match the semantics of the Python3 any() approach.

History
Date	User	Action	Args
2015年04月17日 17:06:31	jedwards	set	recipients: + jedwards, docs@python, wim.glenn
2015年04月17日 17:06:31	jedwards	set	messageid: <1429290391.08.0.570578690761.issue23986@psf.upfronthosting.co.za>
2015年04月17日 17:06:31	jedwards	link	issue23986 messages
2015年04月17日 17:06:31	jedwards	create

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