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Author daniel.urban
Recipients Trundle, alex, benjamin.peterson, brett.cannon, daniel.urban, dmalcolm, eltoder, georg.brandl, mark.dickinson, nadeem.vawda, ncoghlan, pitrou, rhettinger, santoso.wijaya, terry.reedy
Date 2011-03-27.16:26:11
SpamBayes Score 0.00075181894
Marked as misclassified No
Message-id <1301243172.07.0.0253604121916.issue11549@psf.upfronthosting.co.za>
In-reply-to
Content 
> not x == 2 can be theoretically optimized to x != 2, ...

I don't think it can:

>>> class X:
...     def __eq__(self, other):
...             return True
...     def __ne__(self, other):
...             return True
... 
>>> x = X()
>>> 
>>> not x == 2
False
>>> x != 2
True
>>>
History
Date User Action Args
2011-03-27 16:26:12daniel.urbansetrecipients: + daniel.urban, brett.cannon, georg.brandl, rhettinger, terry.reedy, mark.dickinson, ncoghlan, pitrou, nadeem.vawda, benjamin.peterson, alex, Trundle, dmalcolm, santoso.wijaya, eltoder
2011-03-27 16:26:12daniel.urbansetmessageid: <1301243172.07.0.0253604121916.issue11549@psf.upfronthosting.co.za>
2011-03-27 16:26:11daniel.urbanlinkissue11549 messages
2011-03-27 16:26:11daniel.urbancreate