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| Date | Fri, 25 Nov 2011 14:52:25 +0800 |
| Subject | Strange result ffor object to bool |
| From | ZhouPeng <zpengxen@gmail.com> |
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Hi all,
In my program, I get a listen element by
listen = graphics.find("listen")
print listen is <Element listen at 6afc20>
print type listen is <type 'instance'>
I am sure listen is not None and can be accessed properly.
But print bool(listen) is False
if not listen is True
--
Zhou Peng
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Strange result ffor object to bool ZhouPeng <zpengxen@gmail.com> - 2011-11-25 14:52 +0800 Re: Strange result ffor object to bool Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2011-11-25 08:59 +0000
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