Check For SELF Variable Existance

Robert Rawlins robert.rawlins at thinkbluemedia.co.uk
Tue Mar 11 14:41:09 CET 2008


Thank you Simon,

I was hoping there would be something as simple as that :-)

Rob

-----Original Message-----
From: python-list-bounces+robert.rawlins=thinkbluemedia.co.uk at python.org
[mailto:python-list-bounces+robert.rawlins=thinkbluemedia.co.uk at python.org]
On Behalf Of Simon Brunning
Sent: 11 March 2008 13:21
To: python-list at python.org
Subject: Re: Check For SELF Variable Existance

On Tue, Mar 11, 2008 at 11:00 AM, Robert Rawlins
<robert.rawlins at thinkbluemedia.co.uk> wrote:

> I want to be able to check if a class has a certain property in its 'self'
> scope, what's the best way to do this?

>>> class Spam(object):
...     def egg(self):
...         if hasattr(self, 'chips'): print 'got chips!'
...
>>> spam = Spam()
>>> spam.egg()
>>> spam.chips = 'beans'
>>> spam.egg()
got chips!

-- 
Cheers,
Simon B.
simon at brunningonline.net
http://www.brunningonline.net/simon/blog/
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