2011/5/12 Pedro Gracia <lasa...@neuroomante.com>
[...]
> open("out.txt", "w").writelines(["%i %s" % (n, l) for n,l in
> list(enumerate(open("in.txt").readlines(),1))])
>
Equivalente
sys.stdout.writelines("{0} {1}".format(*pair) for pair in
enumerate(open("in.txt"), 1))
~Rolando
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