Sorting of list containing tuples

[Paul Rubin]

Ronny Mandal <ronnyma at math.uio.no> writes:
> And now I want to sort l reverse by the second element in the tuple,
> i.e the result should ideally be:
> 
>  l = [(6,5),(2,3),(3,2)]

sorted(l, key = lambda a: -a[1])