Strange result ffor object to bool

2011-11-24 Thread ZhouPeng
Hi all, In my program, I get a listen element by listen = graphics.find("listen") print listen is print type listen is 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 -- http://mail.python.org/mailman/listinfo/py

Re: Strange result ffor object to bool

2011-11-25 Thread ZhouPeng
t is not a standard Python object. What >library is it from? from xml.etree.ElementTree On Fri, Nov 25, 2011 at 5:06 PM, Peter Otten <__pete...@web.de> wrote: > ZhouPeng wrote: > >> In my program, I get a listen element by >> listen = graphics.find("listen") >