Test the existence of a variable?
peter at engcorp.com
Fri Sep 3 15:43:56 CEST 2004
Bernd Kaiser wrote:
> I was once told, that in Python you do something and live with the
> print var
> except NameError, e:
> print e
Much easier to live with the consequences if there are none:
except NameError, e:
In other words, merely evaluate the name and catch the exception,
rather than trying to print it!
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