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):
>
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