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comp.lang.python

RE: Check For SELF Variable Existance

Robert Rawlins - Think Blue

3/11/2008 1:41:00 PM

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

On Tue, Mar 11, 2008 at 11:00 AM, Robert Rawlins
<robert.rawlins@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@brunningonline.net
http://www.brunningonline.net/s...
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