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To: python-list@python.org
From: Neal Becker <ndbecker2@gmail.com>
Subject: Re: surprising result all (generator) (bug??)
Date: Tue, 31 Jan 2012 08:24:38 -0500
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Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:19635

Mark Dickinson wrote:

> On Jan 31, 6:40 am, Neal Becker <ndbeck...@gmail.com> wrote:
>> I was just bitten by this unexpected behavior:
>>
>> In [24]: all ([i > 0 for i in xrange (10)])
>> Out[24]: False
>>
>> In [25]: all (i > 0 for i in xrange (10))
>> Out[25]: True
> 
> What does:
> 
>>>> import numpy
>>>> all is numpy.all
> 
> give you?
> 
> --
> Mark
In [31]: all is numpy.all
Out[31]: True

Excellent detective work, Mark!  But it still is unexpected, at least to me.