Testing existance of variable
Adam Sampson
ats1 at ukc.ac.uk
Sun Oct 15 09:08:28 EDT 2000
Steve George <python-group at rascal.remove_this_bit.org> writes:
> if os.environ.has_key('REMOTE_HOST') or os.environ.has_key('REMOTE_ADDR'):
> remote_id = os.environ['REMOTE_HOST'] or os.environ['REMOTE_ADDR']
Why not:
if os.environ.has_key('REMOTE_HOST'):
remote_id = os.environ['REMOTE_HOST']
elif os.environ.has_key('REMOTE_ADDR'):
remote_id = os.environ['REMOTE_ADDR']
?
--
Adam Sampson
azz at gnu.org
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