[libvirt] [PATCH] Test for object identity when checking for None in Python

[Claudio Bley]

At Fri, 23 Aug 2013 11:25:35 +0800,
Guannan Ren wrote:
> 
> On 08/22/2013 09:56 PM, Claudio Bley wrote:
> > Consistently use "is" or "is not" to compare variables to None,
> > because doing so is preferrable, as per PEP 8
> > (http://www.python.org/dev/peps/pep-0008/#programming-recommendations):
> >
> >> Comparisons to singletons like None should always be done with is or
> >> is not, never the equality operators.
> > Signed-off-by: Claudio Bley <cbley at av-test.de>
> > ---
> > Purely mechanical change, using:
> >
> > find . -name '*.py' -exec sed -i -e 's,[ \t][ \t]*!=[ \t][ \t]*None, is not None,g' '{}' \+
> > find . -name '*.py' -exec sed -i -e 's,[ \t][ \t]*==[ \t][ \t]*None, is None,g' '{}' \+
> 
> This change makes sense.
> ACK

Thanks, pushed now.

Claudio
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