better way than using if-else statement in python

Possible Duplicate:
Putting a simple if-then statement on one line

I am working on a python expression and I want that expression to be compressed than using the if else statement.

s = [1, 2, 3, 4]
if len(s)>5:
    print s.index(5)
else:
    print 'cant print'

Is there a better way than using as if else statement?